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Finding the Fourth Proportional to 253,353.33, 380,030.08 and 63,815.26

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Solution

The fourth proportional to 253,353.33, 380,030.08 and 63,815.26 is: 95,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,353.33 : 380,030.08 = 63,815.26 : x
  2. Step 2: Convert to fraction form
    253,353.33/380,030.08 = 63,815.26/x
  3. Step 3: Cross multiply
    253,353.33x = 380,030.08 × 63,815.26
  4. Step 4: Simplify right side
    253,353.33x = 24,251,718,363.02
  5. Step 5: Solve for x
    x = 24,251,718,363.02/253,353.33
  6. Step 6: Final answer
    x = 95,722.91

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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.