Home / 66,888.03-100,332.57-22,514.10

Finding the Fourth Proportional to 66,888.03, 100,332.57 and 22,514.10

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Solution

The fourth proportional to 66,888.03, 100,332.57 and 22,514.10 is: 33,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,888.03 : 100,332.57 = 22,514.10 : x
  2. Step 2: Convert to fraction form
    66,888.03/100,332.57 = 22,514.10/x
  3. Step 3: Cross multiply
    66,888.03x = 100,332.57 × 22,514.10
  4. Step 4: Simplify right side
    66,888.03x = 2,258,897,786.79
  5. Step 5: Solve for x
    x = 2,258,897,786.79/66,888.03
  6. Step 6: Final answer
    x = 33,771.33

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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.