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Finding the Fourth Proportional to 61,430.80, 92,194.80 and 24,008.80

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Solution

The fourth proportional to 61,430.80, 92,194.80 and 24,008.80 is: 36,032.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,430.80 : 92,194.80 = 24,008.80 : x
  2. Step 2: Convert to fraction form
    61,430.80/92,194.80 = 24,008.80/x
  3. Step 3: Cross multiply
    61,430.80x = 92,194.80 × 24,008.80
  4. Step 4: Simplify right side
    61,430.80x = 2,213,486,514.24
  5. Step 5: Solve for x
    x = 2,213,486,514.24/61,430.80
  6. Step 6: Final answer
    x = 36,032.19

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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.