Home / 61,019.06-91,593.29-54,044.36

Finding the Fourth Proportional to 61,019.06, 91,593.29 and 54,044.36

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Solution

The fourth proportional to 61,019.06, 91,593.29 and 54,044.36 is: 81,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,019.06 : 91,593.29 = 54,044.36 : x
  2. Step 2: Convert to fraction form
    61,019.06/91,593.29 = 54,044.36/x
  3. Step 3: Cross multiply
    61,019.06x = 91,593.29 × 54,044.36
  4. Step 4: Simplify right side
    61,019.06x = 4,950,100,010.16
  5. Step 5: Solve for x
    x = 4,950,100,010.16/61,019.06
  6. Step 6: Final answer
    x = 81,123.84

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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.