Home / 62,058.25-85,614.67-40,540.60

Finding the Fourth Proportional to 62,058.25, 85,614.67 and 40,540.60

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Solution

The fourth proportional to 62,058.25, 85,614.67 and 40,540.60 is: 55,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,058.25 : 85,614.67 = 40,540.60 : x
  2. Step 2: Convert to fraction form
    62,058.25/85,614.67 = 40,540.60/x
  3. Step 3: Cross multiply
    62,058.25x = 85,614.67 × 40,540.60
  4. Step 4: Simplify right side
    62,058.25x = 3,470,870,248.30
  5. Step 5: Solve for x
    x = 3,470,870,248.30/62,058.25
  6. Step 6: Final answer
    x = 55,929.23

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1.5x scale

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.