Home / 60,982.27-91,473.40-40,200.91

Finding the Fourth Proportional to 60,982.27, 91,473.40 and 40,200.91

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Solution

The fourth proportional to 60,982.27, 91,473.40 and 40,200.91 is: 60,301.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,982.27 : 91,473.40 = 40,200.91 : x
  2. Step 2: Convert to fraction form
    60,982.27/91,473.40 = 40,200.91/x
  3. Step 3: Cross multiply
    60,982.27x = 91,473.40 × 40,200.91
  4. Step 4: Simplify right side
    60,982.27x = 3,677,313,920.79
  5. Step 5: Solve for x
    x = 3,677,313,920.79/60,982.27
  6. Step 6: Final answer
    x = 60,301.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.