Home / 49,887.72-74,842.29-14,348.75

Finding the Fourth Proportional to 49,887.72, 74,842.29 and 14,348.75

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Solution

The fourth proportional to 49,887.72, 74,842.29 and 14,348.75 is: 21,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,887.72 : 74,842.29 = 14,348.75 : x
  2. Step 2: Convert to fraction form
    49,887.72/74,842.29 = 14,348.75/x
  3. Step 3: Cross multiply
    49,887.72x = 74,842.29 × 14,348.75
  4. Step 4: Simplify right side
    49,887.72x = 1,073,892,934.43
  5. Step 5: Solve for x
    x = 1,073,892,934.43/49,887.72
  6. Step 6: Final answer
    x = 21,526.20

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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.