Home / 40,064.50-60,080.34-17,862.69

Finding the Fourth Proportional to 40,064.50, 60,080.34 and 17,862.69

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Solution

The fourth proportional to 40,064.50, 60,080.34 and 17,862.69 is: 26,786.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,064.50 : 60,080.34 = 17,862.69 : x
  2. Step 2: Convert to fraction form
    40,064.50/60,080.34 = 17,862.69/x
  3. Step 3: Cross multiply
    40,064.50x = 60,080.34 × 17,862.69
  4. Step 4: Simplify right side
    40,064.50x = 1,073,196,488.51
  5. Step 5: Solve for x
    x = 1,073,196,488.51/40,064.50
  6. Step 6: Final answer
    x = 26,786.72

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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.