Home / 57,457,967.40-86,186,951.10-50,283,513.90

Finding the Fourth Proportional to 57,457,967.40, 86,186,951.10 and 50,283,513.90

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Solution

The fourth proportional to 57,457,967.40, 86,186,951.10 and 50,283,513.90 is: 75,425,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,457,967.40 : 86,186,951.10 = 50,283,513.90 : x
  2. Step 2: Convert to fraction form
    57,457,967.40/86,186,951.10 = 50,283,513.90/x
  3. Step 3: Cross multiply
    57,457,967.40x = 86,186,951.10 × 50,283,513.90
  4. Step 4: Simplify right side
    57,457,967.40x = 4,333,782,753,635,470
  5. Step 5: Solve for x
    x = 4,333,782,753,635,470/57,457,967.40
  6. Step 6: Final answer
    x = 75,425,270.85

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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.