Home / 49,805.93-74,719.82-14,748.32

Finding the Fourth Proportional to 49,805.93, 74,719.82 and 14,748.32

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Solution

The fourth proportional to 49,805.93, 74,719.82 and 14,748.32 is: 22,125.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,805.93 : 74,719.82 = 14,748.32 : x
  2. Step 2: Convert to fraction form
    49,805.93/74,719.82 = 14,748.32/x
  3. Step 3: Cross multiply
    49,805.93x = 74,719.82 × 14,748.32
  4. Step 4: Simplify right side
    49,805.93x = 1,101,991,478.97
  5. Step 5: Solve for x
    x = 1,101,991,478.97/49,805.93
  6. Step 6: Final answer
    x = 22,125.71

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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.