Home / 97,932,947.20-146,773,449.60-59,553,721.60

Finding the Fourth Proportional to 97,932,947.20, 146,773,449.60 and 59,553,721.60

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Solution

The fourth proportional to 97,932,947.20, 146,773,449.60 and 59,553,721.60 is: 89,253,978.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,932,947.20 : 146,773,449.60 = 59,553,721.60 : x
  2. Step 2: Convert to fraction form
    97,932,947.20/146,773,449.60 = 59,553,721.60/x
  3. Step 3: Cross multiply
    97,932,947.20x = 146,773,449.60 × 59,553,721.60
  4. Step 4: Simplify right side
    97,932,947.20x = 8,740,905,155,750,031
  5. Step 5: Solve for x
    x = 8,740,905,155,750,031/97,932,947.20
  6. Step 6: Final answer
    x = 89,253,978.42

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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.