Home / 69,369.06-95,729.34-48,160.62

Finding the Fourth Proportional to 69,369.06, 95,729.34 and 48,160.62

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Solution

The fourth proportional to 69,369.06, 95,729.34 and 48,160.62 is: 66,461.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369.06 : 95,729.34 = 48,160.62 : x
  2. Step 2: Convert to fraction form
    69,369.06/95,729.34 = 48,160.62/x
  3. Step 3: Cross multiply
    69,369.06x = 95,729.34 × 48,160.62
  4. Step 4: Simplify right side
    69,369.06x = 4,610,384,366.59
  5. Step 5: Solve for x
    x = 4,610,384,366.59/69,369.06
  6. Step 6: Final answer
    x = 66,461.68

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1.5x scale

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.