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Finding the Fourth Proportional to 63,604.04, 87,763.35 and 36,750.11

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Solution

The fourth proportional to 63,604.04, 87,763.35 and 36,750.11 is: 50,709.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,604.04 : 87,763.35 = 36,750.11 : x
  2. Step 2: Convert to fraction form
    63,604.04/87,763.35 = 36,750.11/x
  3. Step 3: Cross multiply
    63,604.04x = 87,763.35 × 36,750.11
  4. Step 4: Simplify right side
    63,604.04x = 3,225,312,143.90
  5. Step 5: Solve for x
    x = 3,225,312,143.90/63,604.04
  6. Step 6: Final answer
    x = 50,709.24

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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.