Home / 127,443,960.45-191,165,993.46-57,332,296

Finding the Fourth Proportional to 127,443,960.45, 191,165,993.46 and 57,332,296

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Solution

The fourth proportional to 127,443,960.45, 191,165,993.46 and 57,332,296 is: 85,998,467.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,443,960.45 : 191,165,993.46 = 57,332,296 : x
  2. Step 2: Convert to fraction form
    127,443,960.45/191,165,993.46 = 57,332,296/x
  3. Step 3: Cross multiply
    127,443,960.45x = 191,165,993.46 × 57,332,296
  4. Step 4: Simplify right side
    127,443,960.45x = 10,959,985,322,182,784
  5. Step 5: Solve for x
    x = 10,959,985,322,182,784/127,443,960.45
  6. Step 6: Final answer
    x = 85,998,467.75

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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.