Home / 96,711,787.20-145,179,655.20-58,416,542.40

Finding the Fourth Proportional to 96,711,787.20, 145,179,655.20 and 58,416,542.40

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Solution

The fourth proportional to 96,711,787.20, 145,179,655.20 and 58,416,542.40 is: 87,692,449.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,711,787.20 : 145,179,655.20 = 58,416,542.40 : x
  2. Step 2: Convert to fraction form
    96,711,787.20/145,179,655.20 = 58,416,542.40/x
  3. Step 3: Cross multiply
    96,711,787.20x = 145,179,655.20 × 58,416,542.40
  4. Step 4: Simplify right side
    96,711,787.20x = 8,480,893,483,608,180
  5. Step 5: Solve for x
    x = 8,480,893,483,608,180/96,711,787.20
  6. Step 6: Final answer
    x = 87,692,449.17

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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.