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Finding the Fourth Proportional to 61,403.35, 92,105.01 and 17,030.10

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Solution

The fourth proportional to 61,403.35, 92,105.01 and 17,030.10 is: 25,545.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403.35 : 92,105.01 = 17,030.10 : x
  2. Step 2: Convert to fraction form
    61,403.35/92,105.01 = 17,030.10/x
  3. Step 3: Cross multiply
    61,403.35x = 92,105.01 × 17,030.10
  4. Step 4: Simplify right side
    61,403.35x = 1,568,557,070.28
  5. Step 5: Solve for x
    x = 1,568,557,070.28/61,403.35
  6. Step 6: Final answer
    x = 25,545.14

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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.