Home / 61,311.66-92,002.98-25,770.18

Finding the Fourth Proportional to 61,311.66, 92,002.98 and 25,770.18

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Solution

The fourth proportional to 61,311.66, 92,002.98 and 25,770.18 is: 38,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,311.66 : 92,002.98 = 25,770.18 : x
  2. Step 2: Convert to fraction form
    61,311.66/92,002.98 = 25,770.18/x
  3. Step 3: Cross multiply
    61,311.66x = 92,002.98 × 25,770.18
  4. Step 4: Simplify right side
    61,311.66x = 2,370,933,355.14
  5. Step 5: Solve for x
    x = 2,370,933,355.14/61,311.66
  6. Step 6: Final answer
    x = 38,670.19

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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.