Home / 40,258.71-60,262.29-27,705.33

Finding the Fourth Proportional to 40,258.71, 60,262.29 and 27,705.33

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Solution

The fourth proportional to 40,258.71, 60,262.29 and 27,705.33 is: 41,471.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,258.71 : 60,262.29 = 27,705.33 : x
  2. Step 2: Convert to fraction form
    40,258.71/60,262.29 = 27,705.33/x
  3. Step 3: Cross multiply
    40,258.71x = 60,262.29 × 27,705.33
  4. Step 4: Simplify right side
    40,258.71x = 1,669,586,631.01
  5. Step 5: Solve for x
    x = 1,669,586,631.01/40,258.71
  6. Step 6: Final answer
    x = 41,471.44

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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.