Home / 87,963,669.90-132,008,490.45-36,882,348.30

Finding the Fourth Proportional to 87,963,669.90, 132,008,490.45 and 36,882,348.30

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Solution

The fourth proportional to 87,963,669.90, 132,008,490.45 and 36,882,348.30 is: 55,349,931.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,963,669.90 : 132,008,490.45 = 36,882,348.30 : x
  2. Step 2: Convert to fraction form
    87,963,669.90/132,008,490.45 = 36,882,348.30/x
  3. Step 3: Cross multiply
    87,963,669.90x = 132,008,490.45 × 36,882,348.30
  4. Step 4: Simplify right side
    87,963,669.90x = 4,868,783,123,334,123
  5. Step 5: Solve for x
    x = 4,868,783,123,334,123/87,963,669.90
  6. Step 6: Final answer
    x = 55,349,931.73

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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.