Home / 66,926.01-100,398.27-22,565.45

Finding the Fourth Proportional to 66,926.01, 100,398.27 and 22,565.45

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Solution

The fourth proportional to 66,926.01, 100,398.27 and 22,565.45 is: 33,851.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,926.01 : 100,398.27 = 22,565.45 : x
  2. Step 2: Convert to fraction form
    66,926.01/100,398.27 = 22,565.45/x
  3. Step 3: Cross multiply
    66,926.01x = 100,398.27 × 22,565.45
  4. Step 4: Simplify right side
    66,926.01x = 2,265,531,639.78
  5. Step 5: Solve for x
    x = 2,265,531,639.78/66,926.01
  6. Step 6: Final answer
    x = 33,851.29

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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.