Home / 67,570.06-101,371.62-47,618.48

Finding the Fourth Proportional to 67,570.06, 101,371.62 and 47,618.48

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Solution

The fourth proportional to 67,570.06, 101,371.62 and 47,618.48 is: 71,439.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,570.06 : 101,371.62 = 47,618.48 : x
  2. Step 2: Convert to fraction form
    67,570.06/101,371.62 = 47,618.48/x
  3. Step 3: Cross multiply
    67,570.06x = 101,371.62 × 47,618.48
  4. Step 4: Simplify right side
    67,570.06x = 4,827,162,459.54
  5. Step 5: Solve for x
    x = 4,827,162,459.54/67,570.06
  6. Step 6: Final answer
    x = 71,439.37

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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.