Home / 87,276,754.04-130,915,787.30-38,741,559.71

Finding the Fourth Proportional to 87,276,754.04, 130,915,787.30 and 38,741,559.71

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Solution

The fourth proportional to 87,276,754.04, 130,915,787.30 and 38,741,559.71 is: 58,112,630.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,276,754.04 : 130,915,787.30 = 38,741,559.71 : x
  2. Step 2: Convert to fraction form
    87,276,754.04/130,915,787.30 = 38,741,559.71/x
  3. Step 3: Cross multiply
    87,276,754.04x = 130,915,787.30 × 38,741,559.71
  4. Step 4: Simplify right side
    87,276,754.04x = 5,071,881,790,106,884
  5. Step 5: Solve for x
    x = 5,071,881,790,106,884/87,276,754.04
  6. Step 6: Final answer
    x = 58,112,630.86

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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.