Home / 67,589.77-93,242.88-43,724.14

Finding the Fourth Proportional to 67,589.77, 93,242.88 and 43,724.14

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Solution

The fourth proportional to 67,589.77, 93,242.88 and 43,724.14 is: 60,319.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,589.77 : 93,242.88 = 43,724.14 : x
  2. Step 2: Convert to fraction form
    67,589.77/93,242.88 = 43,724.14/x
  3. Step 3: Cross multiply
    67,589.77x = 93,242.88 × 43,724.14
  4. Step 4: Simplify right side
    67,589.77x = 4,076,964,739.12
  5. Step 5: Solve for x
    x = 4,076,964,739.12/67,589.77
  6. Step 6: Final answer
    x = 60,319.26

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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.