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Finding the Fourth Proportional to 63,465.41, 95,200.74 and 52,351.40

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Solution

The fourth proportional to 63,465.41, 95,200.74 and 52,351.40 is: 78,529.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,465.41 : 95,200.74 = 52,351.40 : x
  2. Step 2: Convert to fraction form
    63,465.41/95,200.74 = 52,351.40/x
  3. Step 3: Cross multiply
    63,465.41x = 95,200.74 × 52,351.40
  4. Step 4: Simplify right side
    63,465.41x = 4,983,891,869.77
  5. Step 5: Solve for x
    x = 4,983,891,869.77/63,465.41
  6. Step 6: Final answer
    x = 78,529.27

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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.