Home / 44,080.16-66,120.12-16,000.20

Finding the Fourth Proportional to 44,080.16, 66,120.12 and 16,000.20

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Solution

The fourth proportional to 44,080.16, 66,120.12 and 16,000.20 is: 24,000.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,080.16 : 66,120.12 = 16,000.20 : x
  2. Step 2: Convert to fraction form
    44,080.16/66,120.12 = 16,000.20/x
  3. Step 3: Cross multiply
    44,080.16x = 66,120.12 × 16,000.20
  4. Step 4: Simplify right side
    44,080.16x = 1,057,935,144.02
  5. Step 5: Solve for x
    x = 1,057,935,144.02/44,080.16
  6. Step 6: Final answer
    x = 24,000.26

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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.