Home / 69,067,748.27-95,312,908.03-38,127,253.25

Finding the Fourth Proportional to 69,067,748.27, 95,312,908.03 and 38,127,253.25

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Solution

The fourth proportional to 69,067,748.27, 95,312,908.03 and 38,127,253.25 is: 52,615,286.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067,748.27 : 95,312,908.03 = 38,127,253.25 : x
  2. Step 2: Convert to fraction form
    69,067,748.27/95,312,908.03 = 38,127,253.25/x
  3. Step 3: Cross multiply
    69,067,748.27x = 95,312,908.03 × 38,127,253.25
  4. Step 4: Simplify right side
    69,067,748.27x = 3,634,019,382,263,132.50
  5. Step 5: Solve for x
    x = 3,634,019,382,263,132.50/69,067,748.27
  6. Step 6: Final answer
    x = 52,615,286.78

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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.