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Finding the Fourth Proportional to 202,569.04, 303,853.70 and 52,808.95

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Solution

The fourth proportional to 202,569.04, 303,853.70 and 52,808.95 is: 79,213.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,569.04 : 303,853.70 = 52,808.95 : x
  2. Step 2: Convert to fraction form
    202,569.04/303,853.70 = 52,808.95/x
  3. Step 3: Cross multiply
    202,569.04x = 303,853.70 × 52,808.95
  4. Step 4: Simplify right side
    202,569.04x = 16,046,194,850.62
  5. Step 5: Solve for x
    x = 16,046,194,850.62/202,569.04
  6. Step 6: Final answer
    x = 79,213.46

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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.