Home / 60,772.43-91,131.30-23,320.05

Finding the Fourth Proportional to 60,772.43, 91,131.30 and 23,320.05

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Solution

The fourth proportional to 60,772.43, 91,131.30 and 23,320.05 is: 34,969.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,772.43 : 91,131.30 = 23,320.05 : x
  2. Step 2: Convert to fraction form
    60,772.43/91,131.30 = 23,320.05/x
  3. Step 3: Cross multiply
    60,772.43x = 91,131.30 × 23,320.05
  4. Step 4: Simplify right side
    60,772.43x = 2,125,186,472.57
  5. Step 5: Solve for x
    x = 2,125,186,472.57/60,772.43
  6. Step 6: Final answer
    x = 34,969.58

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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.