Home / 61,728.18-92,550.14-29,690.34

Finding the Fourth Proportional to 61,728.18, 92,550.14 and 29,690.34

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Solution

The fourth proportional to 61,728.18, 92,550.14 and 29,690.34 is: 44,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,728.18 : 92,550.14 = 29,690.34 : x
  2. Step 2: Convert to fraction form
    61,728.18/92,550.14 = 29,690.34/x
  3. Step 3: Cross multiply
    61,728.18x = 92,550.14 × 29,690.34
  4. Step 4: Simplify right side
    61,728.18x = 2,747,845,123.65
  5. Step 5: Solve for x
    x = 2,747,845,123.65/61,728.18
  6. Step 6: Final answer
    x = 44,515.25

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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.