Home / 73,584.40-101,541.48-40,049.68

Finding the Fourth Proportional to 73,584.40, 101,541.48 and 40,049.68

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Solution

The fourth proportional to 73,584.40, 101,541.48 and 40,049.68 is: 55,265.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,584.40 : 101,541.48 = 40,049.68 : x
  2. Step 2: Convert to fraction form
    73,584.40/101,541.48 = 40,049.68/x
  3. Step 3: Cross multiply
    73,584.40x = 101,541.48 × 40,049.68
  4. Step 4: Simplify right side
    73,584.40x = 4,066,703,780.73
  5. Step 5: Solve for x
    x = 4,066,703,780.73/73,584.40
  6. Step 6: Final answer
    x = 55,265.84

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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.