Home / 60,258.74-83,053.20-40,079.54

Finding the Fourth Proportional to 60,258.74, 83,053.20 and 40,079.54

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Solution

The fourth proportional to 60,258.74, 83,053.20 and 40,079.54 is: 55,240.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,258.74 : 83,053.20 = 40,079.54 : x
  2. Step 2: Convert to fraction form
    60,258.74/83,053.20 = 40,079.54/x
  3. Step 3: Cross multiply
    60,258.74x = 83,053.20 × 40,079.54
  4. Step 4: Simplify right side
    60,258.74x = 3,328,734,051.53
  5. Step 5: Solve for x
    x = 3,328,734,051.53/60,258.74
  6. Step 6: Final answer
    x = 55,240.68

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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.