Home / 66,756,951.40-92,123,373.61-36,987,490.88

Finding the Fourth Proportional to 66,756,951.40, 92,123,373.61 and 36,987,490.88

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Solution

The fourth proportional to 66,756,951.40, 92,123,373.61 and 36,987,490.88 is: 51,042,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,756,951.40 : 92,123,373.61 = 36,987,490.88 : x
  2. Step 2: Convert to fraction form
    66,756,951.40/92,123,373.61 = 36,987,490.88/x
  3. Step 3: Cross multiply
    66,756,951.40x = 92,123,373.61 × 36,987,490.88
  4. Step 4: Simplify right side
    66,756,951.40x = 3,407,412,440,589,153.50
  5. Step 5: Solve for x
    x = 3,407,412,440,589,153.50/66,756,951.40
  6. Step 6: Final answer
    x = 51,042,061.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.