Home / 111,662,730.40-167,494,156.38-34,991,759.20

Finding the Fourth Proportional to 111,662,730.40, 167,494,156.38 and 34,991,759.20

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Solution

The fourth proportional to 111,662,730.40, 167,494,156.38 and 34,991,759.20 is: 52,487,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,662,730.40 : 167,494,156.38 = 34,991,759.20 : x
  2. Step 2: Convert to fraction form
    111,662,730.40/167,494,156.38 = 34,991,759.20/x
  3. Step 3: Cross multiply
    111,662,730.40x = 167,494,156.38 × 34,991,759.20
  4. Step 4: Simplify right side
    111,662,730.40x = 5,860,915,187,456,104
  5. Step 5: Solve for x
    x = 5,860,915,187,456,104/111,662,730.40
  6. Step 6: Final answer
    x = 52,487,657.85

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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.