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Finding the Fourth Proportional to 62,256.96, 85,886.82 and 38,374.92

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Solution

The fourth proportional to 62,256.96, 85,886.82 and 38,374.92 is: 52,940.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,256.96 : 85,886.82 = 38,374.92 : x
  2. Step 2: Convert to fraction form
    62,256.96/85,886.82 = 38,374.92/x
  3. Step 3: Cross multiply
    62,256.96x = 85,886.82 × 38,374.92
  4. Step 4: Simplify right side
    62,256.96x = 3,295,899,846.55
  5. Step 5: Solve for x
    x = 3,295,899,846.55/62,256.96
  6. Step 6: Final answer
    x = 52,940.26

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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.