Home / 67,623.74-93,289.32-43,758.12

Finding the Fourth Proportional to 67,623.74, 93,289.32 and 43,758.12

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Solution

The fourth proportional to 67,623.74, 93,289.32 and 43,758.12 is: 60,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,623.74 : 93,289.32 = 43,758.12 : x
  2. Step 2: Convert to fraction form
    67,623.74/93,289.32 = 43,758.12/x
  3. Step 3: Cross multiply
    67,623.74x = 93,289.32 × 43,758.12
  4. Step 4: Simplify right side
    67,623.74x = 4,082,165,259.28
  5. Step 5: Solve for x
    x = 4,082,165,259.28/67,623.74
  6. Step 6: Final answer
    x = 60,365.86

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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.