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Finding the Fourth Proportional to 88,840.65, 122,602.92 and 48,553.53

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Solution

The fourth proportional to 88,840.65, 122,602.92 and 48,553.53 is: 67,005.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,840.65 : 122,602.92 = 48,553.53 : x
  2. Step 2: Convert to fraction form
    88,840.65/122,602.92 = 48,553.53/x
  3. Step 3: Cross multiply
    88,840.65x = 122,602.92 × 48,553.53
  4. Step 4: Simplify right side
    88,840.65x = 5,952,803,912.47
  5. Step 5: Solve for x
    x = 5,952,803,912.47/88,840.65
  6. Step 6: Final answer
    x = 67,005.41

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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.