Home / 117,008,542.10-175,512,813.15-56,542,366.10

Finding the Fourth Proportional to 117,008,542.10, 175,512,813.15 and 56,542,366.10

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Solution

The fourth proportional to 117,008,542.10, 175,512,813.15 and 56,542,366.10 is: 84,813,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,542.10 : 175,512,813.15 = 56,542,366.10 : x
  2. Step 2: Convert to fraction form
    117,008,542.10/175,512,813.15 = 56,542,366.10/x
  3. Step 3: Cross multiply
    117,008,542.10x = 175,512,813.15 × 56,542,366.10
  4. Step 4: Simplify right side
    117,008,542.10x = 9,923,909,736,368,194
  5. Step 5: Solve for x
    x = 9,923,909,736,368,194/117,008,542.10
  6. Step 6: Final answer
    x = 84,813,549.15

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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.