Home / 117,006,596.10-175,509,894.15-56,540,420.10

Finding the Fourth Proportional to 117,006,596.10, 175,509,894.15 and 56,540,420.10

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Solution

The fourth proportional to 117,006,596.10, 175,509,894.15 and 56,540,420.10 is: 84,810,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006,596.10 : 175,509,894.15 = 56,540,420.10 : x
  2. Step 2: Convert to fraction form
    117,006,596.10/175,509,894.15 = 56,540,420.10/x
  3. Step 3: Cross multiply
    117,006,596.10x = 175,509,894.15 × 56,540,420.10
  4. Step 4: Simplify right side
    117,006,596.10x = 9,923,403,146,947,534
  5. Step 5: Solve for x
    x = 9,923,403,146,947,534/117,006,596.10
  6. Step 6: Final answer
    x = 84,810,630.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.