Home / 87,894,433.60-131,897,637.60-51,502,753.60

Finding the Fourth Proportional to 87,894,433.60, 131,897,637.60 and 51,502,753.60

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Solution

The fourth proportional to 87,894,433.60, 131,897,637.60 and 51,502,753.60 is: 77,286,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,894,433.60 : 131,897,637.60 = 51,502,753.60 : x
  2. Step 2: Convert to fraction form
    87,894,433.60/131,897,637.60 = 51,502,753.60/x
  3. Step 3: Cross multiply
    87,894,433.60x = 131,897,637.60 × 51,502,753.60
  4. Step 4: Simplify right side
    87,894,433.60x = 6,793,091,529,734,895
  5. Step 5: Solve for x
    x = 6,793,091,529,734,895/87,894,433.60
  6. Step 6: Final answer
    x = 77,286,936.74

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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.