Home / 117,366,971.20-176,050,456.80-93,180,500.80

Finding the Fourth Proportional to 117,366,971.20, 176,050,456.80 and 93,180,500.80

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Solution

The fourth proportional to 117,366,971.20, 176,050,456.80 and 93,180,500.80 is: 139,770,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,366,971.20 : 176,050,456.80 = 93,180,500.80 : x
  2. Step 2: Convert to fraction form
    117,366,971.20/176,050,456.80 = 93,180,500.80/x
  3. Step 3: Cross multiply
    117,366,971.20x = 176,050,456.80 × 93,180,500.80
  4. Step 4: Simplify right side
    117,366,971.20x = 16,404,469,730,692,766
  5. Step 5: Solve for x
    x = 16,404,469,730,692,766/117,366,971.20
  6. Step 6: Final answer
    x = 139,770,751.20

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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.