Home / 131,454,925.11-197,200,326.94-54,760,017.20

Finding the Fourth Proportional to 131,454,925.11, 197,200,326.94 and 54,760,017.20

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Solution

The fourth proportional to 131,454,925.11, 197,200,326.94 and 54,760,017.20 is: 82,147,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,454,925.11 : 197,200,326.94 = 54,760,017.20 : x
  2. Step 2: Convert to fraction form
    131,454,925.11/197,200,326.94 = 54,760,017.20/x
  3. Step 3: Cross multiply
    131,454,925.11x = 197,200,326.94 × 54,760,017.20
  4. Step 4: Simplify right side
    131,454,925.11x = 10,798,693,293,957,122
  5. Step 5: Solve for x
    x = 10,798,693,293,957,122/131,454,925.11
  6. Step 6: Final answer
    x = 82,147,498.73

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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.