Home / 60,869.50-91,321.10-25,347.53

Finding the Fourth Proportional to 60,869.50, 91,321.10 and 25,347.53

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Solution

The fourth proportional to 60,869.50, 91,321.10 and 25,347.53 is: 38,028.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,869.50 : 91,321.10 = 25,347.53 : x
  2. Step 2: Convert to fraction form
    60,869.50/91,321.10 = 25,347.53/x
  3. Step 3: Cross multiply
    60,869.50x = 91,321.10 × 25,347.53
  4. Step 4: Simplify right side
    60,869.50x = 2,314,764,447.21
  5. Step 5: Solve for x
    x = 2,314,764,447.21/60,869.50
  6. Step 6: Final answer
    x = 38,028.31

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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.