Home / 127,510,680.56-191,265,378.83-49,795,476.27

Finding the Fourth Proportional to 127,510,680.56, 191,265,378.83 and 49,795,476.27

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Solution

The fourth proportional to 127,510,680.56, 191,265,378.83 and 49,795,476.27 is: 74,692,963.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,510,680.56 : 191,265,378.83 = 49,795,476.27 : x
  2. Step 2: Convert to fraction form
    127,510,680.56/191,265,378.83 = 49,795,476.27/x
  3. Step 3: Cross multiply
    127,510,680.56x = 191,265,378.83 × 49,795,476.27
  4. Step 4: Simplify right side
    127,510,680.56x = 9,524,150,632,677,336
  5. Step 5: Solve for x
    x = 9,524,150,632,677,336/127,510,680.56
  6. Step 6: Final answer
    x = 74,692,963.69

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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.