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Finding the Fourth Proportional to 61,462.92, 92,046.60 and 35,087.70

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Solution

The fourth proportional to 61,462.92, 92,046.60 and 35,087.70 is: 52,547.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,462.92 : 92,046.60 = 35,087.70 : x
  2. Step 2: Convert to fraction form
    61,462.92/92,046.60 = 35,087.70/x
  3. Step 3: Cross multiply
    61,462.92x = 92,046.60 × 35,087.70
  4. Step 4: Simplify right side
    61,462.92x = 3,229,703,486.82
  5. Step 5: Solve for x
    x = 3,229,703,486.82/61,462.92
  6. Step 6: Final answer
    x = 52,547.19

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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.