Home / 44,001.09-66,000.36-21,199.77

Finding the Fourth Proportional to 44,001.09, 66,000.36 and 21,199.77

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Solution

The fourth proportional to 44,001.09, 66,000.36 and 21,199.77 is: 31,799.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,001.09 : 66,000.36 = 21,199.77 : x
  2. Step 2: Convert to fraction form
    44,001.09/66,000.36 = 21,199.77/x
  3. Step 3: Cross multiply
    44,001.09x = 66,000.36 × 21,199.77
  4. Step 4: Simplify right side
    44,001.09x = 1,399,192,451.92
  5. Step 5: Solve for x
    x = 1,399,192,451.92/44,001.09
  6. Step 6: Final answer
    x = 31,799.04

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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.