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Finding the Fourth Proportional to 54,348.84, 75,001.02 and 33,126.84

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Solution

The fourth proportional to 54,348.84, 75,001.02 and 33,126.84 is: 45,714.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,348.84 : 75,001.02 = 33,126.84 : x
  2. Step 2: Convert to fraction form
    54,348.84/75,001.02 = 33,126.84/x
  3. Step 3: Cross multiply
    54,348.84x = 75,001.02 × 33,126.84
  4. Step 4: Simplify right side
    54,348.84x = 2,484,546,789.38
  5. Step 5: Solve for x
    x = 2,484,546,789.38/54,348.84
  6. Step 6: Final answer
    x = 45,714.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.