Home / 44,623.20-66,899.28-22,118.04

Finding the Fourth Proportional to 44,623.20, 66,899.28 and 22,118.04

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Solution

The fourth proportional to 44,623.20, 66,899.28 and 22,118.04 is: 33,159.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,623.20 : 66,899.28 = 22,118.04 : x
  2. Step 2: Convert to fraction form
    44,623.20/66,899.28 = 22,118.04/x
  3. Step 3: Cross multiply
    44,623.20x = 66,899.28 × 22,118.04
  4. Step 4: Simplify right side
    44,623.20x = 1,479,680,951.01
  5. Step 5: Solve for x
    x = 1,479,680,951.01/44,623.20
  6. Step 6: Final answer
    x = 33,159.45

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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.