Home / 44,708.20-67,062.30-21,380.20

Finding the Fourth Proportional to 44,708.20, 67,062.30 and 21,380.20

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Solution

The fourth proportional to 44,708.20, 67,062.30 and 21,380.20 is: 32,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,708.20 : 67,062.30 = 21,380.20 : x
  2. Step 2: Convert to fraction form
    44,708.20/67,062.30 = 21,380.20/x
  3. Step 3: Cross multiply
    44,708.20x = 67,062.30 × 21,380.20
  4. Step 4: Simplify right side
    44,708.20x = 1,433,805,386.46
  5. Step 5: Solve for x
    x = 1,433,805,386.46/44,708.20
  6. Step 6: Final answer
    x = 32,070.30

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1.5x scale

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.