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Finding the Fourth Proportional to 45,770.25, 63,163.91 and 25,898.25

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Solution

The fourth proportional to 45,770.25, 63,163.91 and 25,898.25 is: 35,740.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,770.25 : 63,163.91 = 25,898.25 : x
  2. Step 2: Convert to fraction form
    45,770.25/63,163.91 = 25,898.25/x
  3. Step 3: Cross multiply
    45,770.25x = 63,163.91 × 25,898.25
  4. Step 4: Simplify right side
    45,770.25x = 1,635,834,732.16
  5. Step 5: Solve for x
    x = 1,635,834,732.16/45,770.25
  6. Step 6: Final answer
    x = 35,740.13

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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.