Home / 127,468,239.40-191,202,348.56-35,351,976.27

Finding the Fourth Proportional to 127,468,239.40, 191,202,348.56 and 35,351,976.27

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Solution

The fourth proportional to 127,468,239.40, 191,202,348.56 and 35,351,976.27 is: 53,027,961.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,468,239.40 : 191,202,348.56 = 35,351,976.27 : x
  2. Step 2: Convert to fraction form
    127,468,239.40/191,202,348.56 = 35,351,976.27/x
  3. Step 3: Cross multiply
    127,468,239.40x = 191,202,348.56 × 35,351,976.27
  4. Step 4: Simplify right side
    127,468,239.40x = 6,759,380,889,061,389
  5. Step 5: Solve for x
    x = 6,759,380,889,061,389/127,468,239.40
  6. Step 6: Final answer
    x = 53,027,961.48

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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.