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Finding the Fourth Proportional to 61,532.69, 92,263.80 and 36,590.16

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Solution

The fourth proportional to 61,532.69, 92,263.80 and 36,590.16 is: 54,864.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,532.69 : 92,263.80 = 36,590.16 : x
  2. Step 2: Convert to fraction form
    61,532.69/92,263.80 = 36,590.16/x
  3. Step 3: Cross multiply
    61,532.69x = 92,263.80 × 36,590.16
  4. Step 4: Simplify right side
    61,532.69x = 3,375,947,204.21
  5. Step 5: Solve for x
    x = 3,375,947,204.21/61,532.69
  6. Step 6: Final answer
    x = 54,864.29

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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.