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Finding the Fourth Proportional to 61,195.91, 91,739.18 and 29,588.29

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Solution

The fourth proportional to 61,195.91, 91,739.18 and 29,588.29 is: 44,356.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,195.91 : 91,739.18 = 29,588.29 : x
  2. Step 2: Convert to fraction form
    61,195.91/91,739.18 = 29,588.29/x
  3. Step 3: Cross multiply
    61,195.91x = 91,739.18 × 29,588.29
  4. Step 4: Simplify right side
    61,195.91x = 2,714,405,306.82
  5. Step 5: Solve for x
    x = 2,714,405,306.82/61,195.91
  6. Step 6: Final answer
    x = 44,356.00

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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.