Home / 69,344,525-95,695,764.18-38,404,045.64

Finding the Fourth Proportional to 69,344,525, 95,695,764.18 and 38,404,045.64

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Solution

The fourth proportional to 69,344,525, 95,695,764.18 and 38,404,045.64 is: 52,997,760.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,344,525 : 95,695,764.18 = 38,404,045.64 : x
  2. Step 2: Convert to fraction form
    69,344,525/95,695,764.18 = 38,404,045.64/x
  3. Step 3: Cross multiply
    69,344,525x = 95,695,764.18 × 38,404,045.64
  4. Step 4: Simplify right side
    69,344,525x = 3,675,104,495,123,397.50
  5. Step 5: Solve for x
    x = 3,675,104,495,123,397.50/69,344,525
  6. Step 6: Final answer
    x = 52,997,760.03

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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.