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Finding the Fourth Proportional to 62,700.48, 94,096.44 and 47,952

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Solution

The fourth proportional to 62,700.48, 94,096.44 and 47,952 is: 71,962.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,700.48 : 94,096.44 = 47,952 : x
  2. Step 2: Convert to fraction form
    62,700.48/94,096.44 = 47,952/x
  3. Step 3: Cross multiply
    62,700.48x = 94,096.44 × 47,952
  4. Step 4: Simplify right side
    62,700.48x = 4,512,112,490.88
  5. Step 5: Solve for x
    x = 4,512,112,490.88/62,700.48
  6. Step 6: Final answer
    x = 71,962.97

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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.