Home / 61,239.18-91,773.18-33,098.55

Finding the Fourth Proportional to 61,239.18, 91,773.18 and 33,098.55

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Solution

The fourth proportional to 61,239.18, 91,773.18 and 33,098.55 is: 49,601.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,239.18 : 91,773.18 = 33,098.55 : x
  2. Step 2: Convert to fraction form
    61,239.18/91,773.18 = 33,098.55/x
  3. Step 3: Cross multiply
    61,239.18x = 91,773.18 × 33,098.55
  4. Step 4: Simplify right side
    61,239.18x = 3,037,559,186.89
  5. Step 5: Solve for x
    x = 3,037,559,186.89/61,239.18
  6. Step 6: Final answer
    x = 49,601.57

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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.