Home / 74,980,096.38-103,482,105.66-41,942,180.88

Finding the Fourth Proportional to 74,980,096.38, 103,482,105.66 and 41,942,180.88

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Solution

The fourth proportional to 74,980,096.38, 103,482,105.66 and 41,942,180.88 is: 57,885,564.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,980,096.38 : 103,482,105.66 = 41,942,180.88 : x
  2. Step 2: Convert to fraction form
    74,980,096.38/103,482,105.66 = 41,942,180.88/x
  3. Step 3: Cross multiply
    74,980,096.38x = 103,482,105.66 × 41,942,180.88
  4. Step 4: Simplify right side
    74,980,096.38x = 4,340,265,193,434,992
  5. Step 5: Solve for x
    x = 4,340,265,193,434,992/74,980,096.38
  6. Step 6: Final answer
    x = 57,885,564.34

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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.