Home / 69,329,014.56-95,672,868.12-38,388,517.92

Finding the Fourth Proportional to 69,329,014.56, 95,672,868.12 and 38,388,517.92

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Solution

The fourth proportional to 69,329,014.56, 95,672,868.12 and 38,388,517.92 is: 52,975,505.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,329,014.56 : 95,672,868.12 = 38,388,517.92 : x
  2. Step 2: Convert to fraction form
    69,329,014.56/95,672,868.12 = 38,388,517.92/x
  3. Step 3: Cross multiply
    69,329,014.56x = 95,672,868.12 × 38,388,517.92
  4. Step 4: Simplify right side
    69,329,014.56x = 3,672,739,612,282,417
  5. Step 5: Solve for x
    x = 3,672,739,612,282,417/69,329,014.56
  6. Step 6: Final answer
    x = 52,975,505.79

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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.