Home / 67,026.80-100,613.10-37,502.30

Finding the Fourth Proportional to 67,026.80, 100,613.10 and 37,502.30

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Solution

The fourth proportional to 67,026.80, 100,613.10 and 37,502.30 is: 56,294.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,026.80 : 100,613.10 = 37,502.30 : x
  2. Step 2: Convert to fraction form
    67,026.80/100,613.10 = 37,502.30/x
  3. Step 3: Cross multiply
    67,026.80x = 100,613.10 × 37,502.30
  4. Step 4: Simplify right side
    67,026.80x = 3,773,222,660.13
  5. Step 5: Solve for x
    x = 3,773,222,660.13/67,026.80
  6. Step 6: Final answer
    x = 56,294.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.