Home / 75,849.89-104,628.66-48,616.27

Finding the Fourth Proportional to 75,849.89, 104,628.66 and 48,616.27

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Solution

The fourth proportional to 75,849.89, 104,628.66 and 48,616.27 is: 67,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,849.89 : 104,628.66 = 48,616.27 : x
  2. Step 2: Convert to fraction form
    75,849.89/104,628.66 = 48,616.27/x
  3. Step 3: Cross multiply
    75,849.89x = 104,628.66 × 48,616.27
  4. Step 4: Simplify right side
    75,849.89x = 5,086,655,184.30
  5. Step 5: Solve for x
    x = 5,086,655,184.30/75,849.89
  6. Step 6: Final answer
    x = 67,062.13

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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.