Home / 123,876,540.38-185,814,800.32-58,983,608.47

Finding the Fourth Proportional to 123,876,540.38, 185,814,800.32 and 58,983,608.47

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Solution

The fourth proportional to 123,876,540.38, 185,814,800.32 and 58,983,608.47 is: 88,475,407.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,876,540.38 : 185,814,800.32 = 58,983,608.47 : x
  2. Step 2: Convert to fraction form
    123,876,540.38/185,814,800.32 = 58,983,608.47/x
  3. Step 3: Cross multiply
    123,876,540.38x = 185,814,800.32 × 58,983,608.47
  4. Step 4: Simplify right side
    123,876,540.38x = 10,960,027,430,292,938
  5. Step 5: Solve for x
    x = 10,960,027,430,292,938/123,876,540.38
  6. Step 6: Final answer
    x = 88,475,407.83

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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.