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Finding the Fourth Proportional to 30,001.76, 44,904.99 and 22,101.18

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Solution

The fourth proportional to 30,001.76, 44,904.99 and 22,101.18 is: 33,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,001.76 : 44,904.99 = 22,101.18 : x
  2. Step 2: Convert to fraction form
    30,001.76/44,904.99 = 22,101.18/x
  3. Step 3: Cross multiply
    30,001.76x = 44,904.99 × 22,101.18
  4. Step 4: Simplify right side
    30,001.76x = 992,453,266.89
  5. Step 5: Solve for x
    x = 992,453,266.89/30,001.76
  6. Step 6: Final answer
    x = 33,079.83

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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.