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Finding the Fourth Proportional to 45,886.70, 63,324.38 and 25,468.22

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Solution

The fourth proportional to 45,886.70, 63,324.38 and 25,468.22 is: 35,146.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,886.70 : 63,324.38 = 25,468.22 : x
  2. Step 2: Convert to fraction form
    45,886.70/63,324.38 = 25,468.22/x
  3. Step 3: Cross multiply
    45,886.70x = 63,324.38 × 25,468.22
  4. Step 4: Simplify right side
    45,886.70x = 1,612,759,241.20
  5. Step 5: Solve for x
    x = 1,612,759,241.20/45,886.70
  6. Step 6: Final answer
    x = 35,146.55

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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.