Home / 40,267.06-60,431.76-27,873.70

Finding the Fourth Proportional to 40,267.06, 60,431.76 and 27,873.70

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Solution

The fourth proportional to 40,267.06, 60,431.76 and 27,873.70 is: 41,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,267.06 : 60,431.76 = 27,873.70 : x
  2. Step 2: Convert to fraction form
    40,267.06/60,431.76 = 27,873.70/x
  3. Step 3: Cross multiply
    40,267.06x = 60,431.76 × 27,873.70
  4. Step 4: Simplify right side
    40,267.06x = 1,684,456,748.71
  5. Step 5: Solve for x
    x = 1,684,456,748.71/40,267.06
  6. Step 6: Final answer
    x = 41,832.13

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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.