Home / 67,574.06-101,377.62-47,622.48

Finding the Fourth Proportional to 67,574.06, 101,377.62 and 47,622.48

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Solution

The fourth proportional to 67,574.06, 101,377.62 and 47,622.48 is: 71,445.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,574.06 : 101,377.62 = 47,622.48 : x
  2. Step 2: Convert to fraction form
    67,574.06/101,377.62 = 47,622.48/x
  3. Step 3: Cross multiply
    67,574.06x = 101,377.62 × 47,622.48
  4. Step 4: Simplify right side
    67,574.06x = 4,827,853,680.90
  5. Step 5: Solve for x
    x = 4,827,853,680.90/67,574.06
  6. Step 6: Final answer
    x = 71,445.37

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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.