Home / 95,879,524.45-132,278,987.50-78,549,233.44

Finding the Fourth Proportional to 95,879,524.45, 132,278,987.50 and 78,549,233.44

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Solution

The fourth proportional to 95,879,524.45, 132,278,987.50 and 78,549,233.44 is: 108,369,468.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,879,524.45 : 132,278,987.50 = 78,549,233.44 : x
  2. Step 2: Convert to fraction form
    95,879,524.45/132,278,987.50 = 78,549,233.44/x
  3. Step 3: Cross multiply
    95,879,524.45x = 132,278,987.50 × 78,549,233.44
  4. Step 4: Simplify right side
    95,879,524.45x = 10,390,413,068,344,342
  5. Step 5: Solve for x
    x = 10,390,413,068,344,342/95,879,524.45
  6. Step 6: Final answer
    x = 108,369,468.12

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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.