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Finding the Fourth Proportional to 43,407.98, 59,910.70 and 25,502.99

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Solution

The fourth proportional to 43,407.98, 59,910.70 and 25,502.99 is: 35,198.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,407.98 : 59,910.70 = 25,502.99 : x
  2. Step 2: Convert to fraction form
    43,407.98/59,910.70 = 25,502.99/x
  3. Step 3: Cross multiply
    43,407.98x = 59,910.70 × 25,502.99
  4. Step 4: Simplify right side
    43,407.98x = 1,527,901,595.77
  5. Step 5: Solve for x
    x = 1,527,901,595.77/43,407.98
  6. Step 6: Final answer
    x = 35,198.63

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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.