Home / 126,084,212.10-189,126,318.15-44,295,442.20

Finding the Fourth Proportional to 126,084,212.10, 189,126,318.15 and 44,295,442.20

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Solution

The fourth proportional to 126,084,212.10, 189,126,318.15 and 44,295,442.20 is: 66,443,163.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,084,212.10 : 189,126,318.15 = 44,295,442.20 : x
  2. Step 2: Convert to fraction form
    126,084,212.10/189,126,318.15 = 44,295,442.20/x
  3. Step 3: Cross multiply
    126,084,212.10x = 189,126,318.15 × 44,295,442.20
  4. Step 4: Simplify right side
    126,084,212.10x = 8,377,433,894,112,137
  5. Step 5: Solve for x
    x = 8,377,433,894,112,137/126,084,212.10
  6. Step 6: Final answer
    x = 66,443,163.30

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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.