Home / 117,006,688.35-175,510,032.53-56,540,512.35

Finding the Fourth Proportional to 117,006,688.35, 175,510,032.53 and 56,540,512.35

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Solution

The fourth proportional to 117,006,688.35, 175,510,032.53 and 56,540,512.35 is: 84,810,768.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006,688.35 : 175,510,032.53 = 56,540,512.35 : x
  2. Step 2: Convert to fraction form
    117,006,688.35/175,510,032.53 = 56,540,512.35/x
  3. Step 3: Cross multiply
    117,006,688.35x = 175,510,032.53 × 56,540,512.35
  4. Step 4: Simplify right side
    117,006,688.35x = 9,923,427,161,528,664
  5. Step 5: Solve for x
    x = 9,923,427,161,528,664/117,006,688.35
  6. Step 6: Final answer
    x = 84,810,768.53

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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.