Home / 47,838.87-71,758.35-22,873.05

Finding the Fourth Proportional to 47,838.87, 71,758.35 and 22,873.05

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Solution

The fourth proportional to 47,838.87, 71,758.35 and 22,873.05 is: 34,309.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,838.87 : 71,758.35 = 22,873.05 : x
  2. Step 2: Convert to fraction form
    47,838.87/71,758.35 = 22,873.05/x
  3. Step 3: Cross multiply
    47,838.87x = 71,758.35 × 22,873.05
  4. Step 4: Simplify right side
    47,838.87x = 1,641,332,327.47
  5. Step 5: Solve for x
    x = 1,641,332,327.47/47,838.87
  6. Step 6: Final answer
    x = 34,309.60

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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.