Home / 61,242.13-91,868.99-23,805.10

Finding the Fourth Proportional to 61,242.13, 91,868.99 and 23,805.10

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Solution

The fourth proportional to 61,242.13, 91,868.99 and 23,805.10 is: 35,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242.13 : 91,868.99 = 23,805.10 : x
  2. Step 2: Convert to fraction form
    61,242.13/91,868.99 = 23,805.10/x
  3. Step 3: Cross multiply
    61,242.13x = 91,868.99 × 23,805.10
  4. Step 4: Simplify right side
    61,242.13x = 2,186,950,493.85
  5. Step 5: Solve for x
    x = 2,186,950,493.85/61,242.13
  6. Step 6: Final answer
    x = 35,709.90

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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.