Home / 87,636,572.49-131,466,817.98-36,506,633.88

Finding the Fourth Proportional to 87,636,572.49, 131,466,817.98 and 36,506,633.88

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Solution

The fourth proportional to 87,636,572.49, 131,466,817.98 and 36,506,633.88 is: 54,764,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,636,572.49 : 131,466,817.98 = 36,506,633.88 : x
  2. Step 2: Convert to fraction form
    87,636,572.49/131,466,817.98 = 36,506,633.88/x
  3. Step 3: Cross multiply
    87,636,572.49x = 131,466,817.98 × 36,506,633.88
  4. Step 4: Simplify right side
    87,636,572.49x = 4,799,410,991,364,462
  5. Step 5: Solve for x
    x = 4,799,410,991,364,462/87,636,572.49
  6. Step 6: Final answer
    x = 54,764,932.66

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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.