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Finding the Fourth Proportional to 60,204.51, 90,310.01 and 25,108.83

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Solution

The fourth proportional to 60,204.51, 90,310.01 and 25,108.83 is: 37,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,204.51 : 90,310.01 = 25,108.83 : x
  2. Step 2: Convert to fraction form
    60,204.51/90,310.01 = 25,108.83/x
  3. Step 3: Cross multiply
    60,204.51x = 90,310.01 × 25,108.83
  4. Step 4: Simplify right side
    60,204.51x = 2,267,578,562.84
  5. Step 5: Solve for x
    x = 2,267,578,562.84/60,204.51
  6. Step 6: Final answer
    x = 37,664.60

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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.