Home / 74,049,780.10-111,082,019.08-27,375,500.32

Finding the Fourth Proportional to 74,049,780.10, 111,082,019.08 and 27,375,500.32

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Solution

The fourth proportional to 74,049,780.10, 111,082,019.08 and 27,375,500.32 is: 41,065,967.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,049,780.10 : 111,082,019.08 = 27,375,500.32 : x
  2. Step 2: Convert to fraction form
    74,049,780.10/111,082,019.08 = 27,375,500.32/x
  3. Step 3: Cross multiply
    74,049,780.10x = 111,082,019.08 × 27,375,500.32
  4. Step 4: Simplify right side
    74,049,780.10x = 3,040,925,848,870,786
  5. Step 5: Solve for x
    x = 3,040,925,848,870,786/74,049,780.10
  6. Step 6: Final answer
    x = 41,065,967.31

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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.