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Finding the Fourth Proportional to 63,207.60, 94,746.60 and 36,898.80

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Solution

The fourth proportional to 63,207.60, 94,746.60 and 36,898.80 is: 55,310.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,207.60 : 94,746.60 = 36,898.80 : x
  2. Step 2: Convert to fraction form
    63,207.60/94,746.60 = 36,898.80/x
  3. Step 3: Cross multiply
    63,207.60x = 94,746.60 × 36,898.80
  4. Step 4: Simplify right side
    63,207.60x = 3,496,035,844.08
  5. Step 5: Solve for x
    x = 3,496,035,844.08/63,207.60
  6. Step 6: Final answer
    x = 55,310.37

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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.