Home / 61,248.22-91,791.70-57,252.83

Finding the Fourth Proportional to 61,248.22, 91,791.70 and 57,252.83

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Solution

The fourth proportional to 61,248.22, 91,791.70 and 57,252.83 is: 85,803.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,248.22 : 91,791.70 = 57,252.83 : x
  2. Step 2: Convert to fraction form
    61,248.22/91,791.70 = 57,252.83/x
  3. Step 3: Cross multiply
    61,248.22x = 91,791.70 × 57,252.83
  4. Step 4: Simplify right side
    61,248.22x = 5,255,333,993.42
  5. Step 5: Solve for x
    x = 5,255,333,993.42/61,248.22
  6. Step 6: Final answer
    x = 85,803.87

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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.