Home / 75,430.49-113,151.20-22,844.07

Finding the Fourth Proportional to 75,430.49, 113,151.20 and 22,844.07

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Solution

The fourth proportional to 75,430.49, 113,151.20 and 22,844.07 is: 34,267.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,430.49 : 113,151.20 = 22,844.07 : x
  2. Step 2: Convert to fraction form
    75,430.49/113,151.20 = 22,844.07/x
  3. Step 3: Cross multiply
    75,430.49x = 113,151.20 × 22,844.07
  4. Step 4: Simplify right side
    75,430.49x = 2,584,833,819.16
  5. Step 5: Solve for x
    x = 2,584,833,819.16/75,430.49
  6. Step 6: Final answer
    x = 34,267.76

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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.