Home / 83,597,587.52-125,346,710.52-31,785,978.83

Finding the Fourth Proportional to 83,597,587.52, 125,346,710.52 and 31,785,978.83

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Solution

The fourth proportional to 83,597,587.52, 125,346,710.52 and 31,785,978.83 is: 47,660,082.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,597,587.52 : 125,346,710.52 = 31,785,978.83 : x
  2. Step 2: Convert to fraction form
    83,597,587.52/125,346,710.52 = 31,785,978.83/x
  3. Step 3: Cross multiply
    83,597,587.52x = 125,346,710.52 × 31,785,978.83
  4. Step 4: Simplify right side
    83,597,587.52x = 3,984,267,886,372,124.50
  5. Step 5: Solve for x
    x = 3,984,267,886,372,124.50/83,597,587.52
  6. Step 6: Final answer
    x = 47,660,082.12

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