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Finding the Fourth Proportional to 61,403.41, 92,105.11 and 17,030.16

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Solution

The fourth proportional to 61,403.41, 92,105.11 and 17,030.16 is: 25,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.41 : 92,105.11 = 17,030.16 : x
  2. Step 2: Convert to fraction form
    61,403.41/92,105.11 = 17,030.16/x
  3. Step 3: Cross multiply
    61,403.41x = 92,105.11 × 17,030.16
  4. Step 4: Simplify right side
    61,403.41x = 1,568,564,674.97
  5. Step 5: Solve for x
    x = 1,568,564,674.97/61,403.41
  6. Step 6: Final answer
    x = 25,545.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.