Home / 87,531,303.17-131,179,583.33-68,123,962.37

Finding the Fourth Proportional to 87,531,303.17, 131,179,583.33 and 68,123,962.37

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Solution

The fourth proportional to 87,531,303.17, 131,179,583.33 and 68,123,962.37 is: 102,094,595.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,531,303.17 : 131,179,583.33 = 68,123,962.37 : x
  2. Step 2: Convert to fraction form
    87,531,303.17/131,179,583.33 = 68,123,962.37/x
  3. Step 3: Cross multiply
    87,531,303.17x = 131,179,583.33 × 68,123,962.37
  4. Step 4: Simplify right side
    87,531,303.17x = 8,936,472,998,727,312
  5. Step 5: Solve for x
    x = 8,936,472,998,727,312/87,531,303.17
  6. Step 6: Final answer
    x = 102,094,595.59

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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.