Home / 95,109,326.72-131,291,049.12-64,211,347.52

Finding the Fourth Proportional to 95,109,326.72, 131,291,049.12 and 64,211,347.52

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Solution

The fourth proportional to 95,109,326.72, 131,291,049.12 and 64,211,347.52 is: 88,638,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,109,326.72 : 131,291,049.12 = 64,211,347.52 : x
  2. Step 2: Convert to fraction form
    95,109,326.72/131,291,049.12 = 64,211,347.52/x
  3. Step 3: Cross multiply
    95,109,326.72x = 131,291,049.12 × 64,211,347.52
  4. Step 4: Simplify right side
    95,109,326.72x = 8,430,375,181,309,711
  5. Step 5: Solve for x
    x = 8,430,375,181,309,711/95,109,326.72
  6. Step 6: Final answer
    x = 88,638,785.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.