Home / 55,762.56-83,617.92-32,395.68

Finding the Fourth Proportional to 55,762.56, 83,617.92 and 32,395.68

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Solution

The fourth proportional to 55,762.56, 83,617.92 and 32,395.68 is: 48,578.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,762.56 : 83,617.92 = 32,395.68 : x
  2. Step 2: Convert to fraction form
    55,762.56/83,617.92 = 32,395.68/x
  3. Step 3: Cross multiply
    55,762.56x = 83,617.92 × 32,395.68
  4. Step 4: Simplify right side
    55,762.56x = 2,708,859,378.59
  5. Step 5: Solve for x
    x = 2,708,859,378.59/55,762.56
  6. Step 6: Final answer
    x = 48,578.46

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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.