Home / 132,137,818.70-197,904,817.28-63,098,979.62

Finding the Fourth Proportional to 132,137,818.70, 197,904,817.28 and 63,098,979.62

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Solution

The fourth proportional to 132,137,818.70, 197,904,817.28 and 63,098,979.62 is: 94,504,299.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,137,818.70 : 197,904,817.28 = 63,098,979.62 : x
  2. Step 2: Convert to fraction form
    132,137,818.70/197,904,817.28 = 63,098,979.62/x
  3. Step 3: Cross multiply
    132,137,818.70x = 197,904,817.28 × 63,098,979.62
  4. Step 4: Simplify right side
    132,137,818.70x = 12,487,592,031,418,768
  5. Step 5: Solve for x
    x = 12,487,592,031,418,768/132,137,818.70
  6. Step 6: Final answer
    x = 94,504,299.79

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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.