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Finding the Fourth Proportional to 61,500.97, 84,875.04 and 41,047.97

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Solution

The fourth proportional to 61,500.97, 84,875.04 and 41,047.97 is: 56,648.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,500.97 : 84,875.04 = 41,047.97 : x
  2. Step 2: Convert to fraction form
    61,500.97/84,875.04 = 41,047.97/x
  3. Step 3: Cross multiply
    61,500.97x = 84,875.04 × 41,047.97
  4. Step 4: Simplify right side
    61,500.97x = 3,483,947,671.29
  5. Step 5: Solve for x
    x = 3,483,947,671.29/61,500.97
  6. Step 6: Final answer
    x = 56,648.66

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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.