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Finding the Third Proportional to 42,859.13 and 62,056.13

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Solution

The third proportional to 42,859.13 and 62,056.13 is: 89,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,859.13 : 62,056.13 = 62,056.13 : x
  2. Step 2: Convert to fraction form
    42,859.13/62,056.13 = 62,056.13/x
  3. Step 3: Cross multiply
    42,859.13x = 62,056.13 × 62,056.13
  4. Step 4: Simplify right side
    42,859.13x = 3,850,962,650.02
  5. Step 5: Solve for x
    x = 3,850,962,650.02/42,859.13
  6. Step 6: Final answer
    x = 89,851.64

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.