Home / 113,360,126.70-170,040,190.05-36,690,905.10

Finding the Fourth Proportional to 113,360,126.70, 170,040,190.05 and 36,690,905.10

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Solution

The fourth proportional to 113,360,126.70, 170,040,190.05 and 36,690,905.10 is: 55,036,357.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,360,126.70 : 170,040,190.05 = 36,690,905.10 : x
  2. Step 2: Convert to fraction form
    113,360,126.70/170,040,190.05 = 36,690,905.10/x
  3. Step 3: Cross multiply
    113,360,126.70x = 170,040,190.05 × 36,690,905.10
  4. Step 4: Simplify right side
    113,360,126.70x = 6,238,928,476,310,515
  5. Step 5: Solve for x
    x = 6,238,928,476,310,515/113,360,126.70
  6. Step 6: Final answer
    x = 55,036,357.65

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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.