Home / 83,053.10-124,596.05-30,463.04

Finding the Fourth Proportional to 83,053.10, 124,596.05 and 30,463.04

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Solution

The fourth proportional to 83,053.10, 124,596.05 and 30,463.04 is: 45,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,053.10 : 124,596.05 = 30,463.04 : x
  2. Step 2: Convert to fraction form
    83,053.10/124,596.05 = 30,463.04/x
  3. Step 3: Cross multiply
    83,053.10x = 124,596.05 × 30,463.04
  4. Step 4: Simplify right side
    83,053.10x = 3,795,573,679.70
  5. Step 5: Solve for x
    x = 3,795,573,679.70/83,053.10
  6. Step 6: Final answer
    x = 45,700.57

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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.