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Finding the Fourth Proportional to 63,300.73, 94,997.76 and 30,020.91

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Solution

The fourth proportional to 63,300.73, 94,997.76 and 30,020.91 is: 45,053.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,300.73 : 94,997.76 = 30,020.91 : x
  2. Step 2: Convert to fraction form
    63,300.73/94,997.76 = 30,020.91/x
  3. Step 3: Cross multiply
    63,300.73x = 94,997.76 × 30,020.91
  4. Step 4: Simplify right side
    63,300.73x = 2,851,919,203.16
  5. Step 5: Solve for x
    x = 2,851,919,203.16/63,300.73
  6. Step 6: Final answer
    x = 45,053.50

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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.