Home / 44,314.80-66,515.40-22,153.20

Finding the Fourth Proportional to 44,314.80, 66,515.40 and 22,153.20

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Solution

The fourth proportional to 44,314.80, 66,515.40 and 22,153.20 is: 33,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,314.80 : 66,515.40 = 22,153.20 : x
  2. Step 2: Convert to fraction form
    44,314.80/66,515.40 = 22,153.20/x
  3. Step 3: Cross multiply
    44,314.80x = 66,515.40 × 22,153.20
  4. Step 4: Simplify right side
    44,314.80x = 1,473,528,959.28
  5. Step 5: Solve for x
    x = 1,473,528,959.28/44,314.80
  6. Step 6: Final answer
    x = 33,251.40

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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.