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Finding the Fourth Proportional to 44,983.80, 67,402.80 and 38,422.80

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Solution

The fourth proportional to 44,983.80, 67,402.80 and 38,422.80 is: 57,571.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,983.80 : 67,402.80 = 38,422.80 : x
  2. Step 2: Convert to fraction form
    44,983.80/67,402.80 = 38,422.80/x
  3. Step 3: Cross multiply
    44,983.80x = 67,402.80 × 38,422.80
  4. Step 4: Simplify right side
    44,983.80x = 2,589,804,303.84
  5. Step 5: Solve for x
    x = 2,589,804,303.84/44,983.80
  6. Step 6: Final answer
    x = 57,571.93

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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.