Home / 69,067,773.62-95,312,943-38,127,278.60

Finding the Fourth Proportional to 69,067,773.62, 95,312,943 and 38,127,278.60

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Solution

The fourth proportional to 69,067,773.62, 95,312,943 and 38,127,278.60 is: 52,615,321.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067,773.62 : 95,312,943 = 38,127,278.60 : x
  2. Step 2: Convert to fraction form
    69,067,773.62/95,312,943 = 38,127,278.60/x
  3. Step 3: Cross multiply
    69,067,773.62x = 95,312,943 × 38,127,278.60
  4. Step 4: Simplify right side
    69,067,773.62x = 3,634,023,131,946,920
  5. Step 5: Solve for x
    x = 3,634,023,131,946,920/69,067,773.62
  6. Step 6: Final answer
    x = 52,615,321.76

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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.