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Finding the Fourth Proportional to 43,407.44, 59,909.94 and 25,502.44

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Solution

The fourth proportional to 43,407.44, 59,909.94 and 25,502.44 is: 35,197.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,407.44 : 59,909.94 = 25,502.44 : x
  2. Step 2: Convert to fraction form
    43,407.44/59,909.94 = 25,502.44/x
  3. Step 3: Cross multiply
    43,407.44x = 59,909.94 × 25,502.44
  4. Step 4: Simplify right side
    43,407.44x = 1,527,849,650.25
  5. Step 5: Solve for x
    x = 1,527,849,650.25/43,407.44
  6. Step 6: Final answer
    x = 35,197.88

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1.5x scale

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.