Home / 49,761,790.56-68,662,945.08-27,730,460.70

Finding the Fourth Proportional to 49,761,790.56, 68,662,945.08 and 27,730,460.70

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Solution

The fourth proportional to 49,761,790.56, 68,662,945.08 and 27,730,460.70 is: 38,263,396.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,761,790.56 : 68,662,945.08 = 27,730,460.70 : x
  2. Step 2: Convert to fraction form
    49,761,790.56/68,662,945.08 = 27,730,460.70/x
  3. Step 3: Cross multiply
    49,761,790.56x = 68,662,945.08 × 27,730,460.70
  4. Step 4: Simplify right side
    49,761,790.56x = 1,904,055,100,087,198.25
  5. Step 5: Solve for x
    x = 1,904,055,100,087,198.25/49,761,790.56
  6. Step 6: Final answer
    x = 38,263,396.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.