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Finding the Fourth Proportional to 45,267.93, 62,469.90 and 25,124.88

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Solution

The fourth proportional to 45,267.93, 62,469.90 and 25,124.88 is: 34,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,267.93 : 62,469.90 = 25,124.88 : x
  2. Step 2: Convert to fraction form
    45,267.93/62,469.90 = 25,124.88/x
  3. Step 3: Cross multiply
    45,267.93x = 62,469.90 × 25,124.88
  4. Step 4: Simplify right side
    45,267.93x = 1,569,548,741.11
  5. Step 5: Solve for x
    x = 1,569,548,741.11/45,267.93
  6. Step 6: Final answer
    x = 34,672.42

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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.