Home / 69,660.76-96,161.28-47,030.41

Finding the Fourth Proportional to 69,660.76, 96,161.28 and 47,030.41

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Solution

The fourth proportional to 69,660.76, 96,161.28 and 47,030.41 is: 64,921.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,660.76 : 96,161.28 = 47,030.41 : x
  2. Step 2: Convert to fraction form
    69,660.76/96,161.28 = 47,030.41/x
  3. Step 3: Cross multiply
    69,660.76x = 96,161.28 × 47,030.41
  4. Step 4: Simplify right side
    69,660.76x = 4,522,504,424.52
  5. Step 5: Solve for x
    x = 4,522,504,424.52/69,660.76
  6. Step 6: Final answer
    x = 64,921.84

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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.