Home / 132,474,890.20-198,712,335.30-59,773,761.40

Finding the Fourth Proportional to 132,474,890.20, 198,712,335.30 and 59,773,761.40

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Solution

The fourth proportional to 132,474,890.20, 198,712,335.30 and 59,773,761.40 is: 89,660,642.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,474,890.20 : 198,712,335.30 = 59,773,761.40 : x
  2. Step 2: Convert to fraction form
    132,474,890.20/198,712,335.30 = 59,773,761.40/x
  3. Step 3: Cross multiply
    132,474,890.20x = 198,712,335.30 × 59,773,761.40
  4. Step 4: Simplify right side
    132,474,890.20x = 11,877,783,717,458,998
  5. Step 5: Solve for x
    x = 11,877,783,717,458,998/132,474,890.20
  6. Step 6: Final answer
    x = 89,660,642.10

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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.