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Finding the Fourth Proportional to 89,673,310.80, 134,533,585.80 and 32,159,584.80

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Solution

The fourth proportional to 89,673,310.80, 134,533,585.80 and 32,159,584.80 is: 48,247,847.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,673,310.80 : 134,533,585.80 = 32,159,584.80 : x
  2. Step 2: Convert to fraction form
    89,673,310.80/134,533,585.80 = 32,159,584.80/x
  3. Step 3: Cross multiply
    89,673,310.80x = 134,533,585.80 × 32,159,584.80
  4. Step 4: Simplify right side
    89,673,310.80x = 4,326,544,260,983,176.50
  5. Step 5: Solve for x
    x = 4,326,544,260,983,176.50/89,673,310.80
  6. Step 6: Final answer
    x = 48,247,847.91

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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.