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Finding the Fourth Proportional to 117,441,680.60, 176,162,520.90 and 117,441,680.60

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Solution

The fourth proportional to 117,441,680.60, 176,162,520.90 and 117,441,680.60 is: 176,162,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,441,680.60 : 176,162,520.90 = 117,441,680.60 : x
  2. Step 2: Convert to fraction form
    117,441,680.60/176,162,520.90 = 117,441,680.60/x
  3. Step 3: Cross multiply
    117,441,680.60x = 176,162,520.90 × 117,441,680.60
  4. Step 4: Simplify right side
    117,441,680.60x = 20,688,822,513,228,624
  5. Step 5: Solve for x
    x = 20,688,822,513,228,624/117,441,680.60
  6. Step 6: Final answer
    x = 176,162,520.90

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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.