Home / 69,362,609.28-95,719,204.08-38,422,129.92

Finding the Fourth Proportional to 69,362,609.28, 95,719,204.08 and 38,422,129.92

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Solution

The fourth proportional to 69,362,609.28, 95,719,204.08 and 38,422,129.92 is: 53,021,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,362,609.28 : 95,719,204.08 = 38,422,129.92 : x
  2. Step 2: Convert to fraction form
    69,362,609.28/95,719,204.08 = 38,422,129.92/x
  3. Step 3: Cross multiply
    69,362,609.28x = 95,719,204.08 × 38,422,129.92
  4. Step 4: Simplify right side
    69,362,609.28x = 3,677,735,695,000,754
  5. Step 5: Solve for x
    x = 3,677,735,695,000,754/69,362,609.28
  6. Step 6: Final answer
    x = 53,021,876.39

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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.