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Finding the Fourth Proportional to 63,052.78, 94,600.77 and 21,528.94

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Solution

The fourth proportional to 63,052.78, 94,600.77 and 21,528.94 is: 32,300.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,052.78 : 94,600.77 = 21,528.94 : x
  2. Step 2: Convert to fraction form
    63,052.78/94,600.77 = 21,528.94/x
  3. Step 3: Cross multiply
    63,052.78x = 94,600.77 × 21,528.94
  4. Step 4: Simplify right side
    63,052.78x = 2,036,654,301.28
  5. Step 5: Solve for x
    x = 2,036,654,301.28/63,052.78
  6. Step 6: Final answer
    x = 32,300.79

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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.