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Finding the Fourth Proportional to 68,203.24, 102,210.03 and 59,300.33

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Solution

The fourth proportional to 68,203.24, 102,210.03 and 59,300.33 is: 88,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,203.24 : 102,210.03 = 59,300.33 : x
  2. Step 2: Convert to fraction form
    68,203.24/102,210.03 = 59,300.33/x
  3. Step 3: Cross multiply
    68,203.24x = 102,210.03 × 59,300.33
  4. Step 4: Simplify right side
    68,203.24x = 6,061,087,997.26
  5. Step 5: Solve for x
    x = 6,061,087,997.26/68,203.24
  6. Step 6: Final answer
    x = 88,868.04

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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.