Home / 67,589.52-93,242.54-43,723.89

Finding the Fourth Proportional to 67,589.52, 93,242.54 and 43,723.89

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Solution

The fourth proportional to 67,589.52, 93,242.54 and 43,723.89 is: 60,318.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,589.52 : 93,242.54 = 43,723.89 : x
  2. Step 2: Convert to fraction form
    67,589.52/93,242.54 = 43,723.89/x
  3. Step 3: Cross multiply
    67,589.52x = 93,242.54 × 43,723.89
  4. Step 4: Simplify right side
    67,589.52x = 4,076,926,343.66
  5. Step 5: Solve for x
    x = 4,076,926,343.66/67,589.52
  6. Step 6: Final answer
    x = 60,318.91

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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.