Home / 67,080.46-92,550.83-40,213.16

Finding the Fourth Proportional to 67,080.46, 92,550.83 and 40,213.16

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Solution

The fourth proportional to 67,080.46, 92,550.83 and 40,213.16 is: 55,482.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,080.46 : 92,550.83 = 40,213.16 : x
  2. Step 2: Convert to fraction form
    67,080.46/92,550.83 = 40,213.16/x
  3. Step 3: Cross multiply
    67,080.46x = 92,550.83 × 40,213.16
  4. Step 4: Simplify right side
    67,080.46x = 3,721,761,365.23
  5. Step 5: Solve for x
    x = 3,721,761,365.23/67,080.46
  6. Step 6: Final answer
    x = 55,482.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.