Home / 69,660.34-96,125.94-40,981.14

Finding the Fourth Proportional to 69,660.34, 96,125.94 and 40,981.14

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Solution

The fourth proportional to 69,660.34, 96,125.94 and 40,981.14 is: 56,550.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.34 : 96,125.94 = 40,981.14 : x
  2. Step 2: Convert to fraction form
    69,660.34/96,125.94 = 40,981.14/x
  3. Step 3: Cross multiply
    69,660.34x = 96,125.94 × 40,981.14
  4. Step 4: Simplify right side
    69,660.34x = 3,939,350,604.77
  5. Step 5: Solve for x
    x = 3,939,350,604.77/69,660.34
  6. Step 6: Final answer
    x = 56,550.84

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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.