Home / 88,760.70-122,478.75-50,525.19

Finding the Fourth Proportional to 88,760.70, 122,478.75 and 50,525.19

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Solution

The fourth proportional to 88,760.70, 122,478.75 and 50,525.19 is: 69,718.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,760.70 : 122,478.75 = 50,525.19 : x
  2. Step 2: Convert to fraction form
    88,760.70/122,478.75 = 50,525.19/x
  3. Step 3: Cross multiply
    88,760.70x = 122,478.75 × 50,525.19
  4. Step 4: Simplify right side
    88,760.70x = 6,188,262,114.71
  5. Step 5: Solve for x
    x = 6,188,262,114.71/88,760.70
  6. Step 6: Final answer
    x = 69,718.49

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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.