Home / 83,250,438.30-124,832,632.41-36,544,808.97

Finding the Fourth Proportional to 83,250,438.30, 124,832,632.41 and 36,544,808.97

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Solution

The fourth proportional to 83,250,438.30, 124,832,632.41 and 36,544,808.97 is: 54,798,326.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,250,438.30 : 124,832,632.41 = 36,544,808.97 : x
  2. Step 2: Convert to fraction form
    83,250,438.30/124,832,632.41 = 36,544,808.97/x
  3. Step 3: Cross multiply
    83,250,438.30x = 124,832,632.41 × 36,544,808.97
  4. Step 4: Simplify right side
    83,250,438.30x = 4,561,984,704,645,680
  5. Step 5: Solve for x
    x = 4,561,984,704,645,680/83,250,438.30
  6. Step 6: Final answer
    x = 54,798,326.57

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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.