Home / 47,473.52-71,221.08-25,275.20

Finding the Fourth Proportional to 47,473.52, 71,221.08 and 25,275.20

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Solution

The fourth proportional to 47,473.52, 71,221.08 and 25,275.20 is: 37,918.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,473.52 : 71,221.08 = 25,275.20 : x
  2. Step 2: Convert to fraction form
    47,473.52/71,221.08 = 25,275.20/x
  3. Step 3: Cross multiply
    47,473.52x = 71,221.08 × 25,275.20
  4. Step 4: Simplify right side
    47,473.52x = 1,800,127,041.22
  5. Step 5: Solve for x
    x = 1,800,127,041.22/47,473.52
  6. Step 6: Final answer
    x = 37,918.55

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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.