Home / 87,935,679.60-131,840,533.80-36,791,372.40

Finding the Fourth Proportional to 87,935,679.60, 131,840,533.80 and 36,791,372.40

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Solution

The fourth proportional to 87,935,679.60, 131,840,533.80 and 36,791,372.40 is: 55,160,706.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,935,679.60 : 131,840,533.80 = 36,791,372.40 : x
  2. Step 2: Convert to fraction form
    87,935,679.60/131,840,533.80 = 36,791,372.40/x
  3. Step 3: Cross multiply
    87,935,679.60x = 131,840,533.80 × 36,791,372.40
  4. Step 4: Simplify right side
    87,935,679.60x = 4,850,594,176,450,587
  5. Step 5: Solve for x
    x = 4,850,594,176,450,587/87,935,679.60
  6. Step 6: Final answer
    x = 55,160,706.08

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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.