Home / 74,073,741.24-111,110,624.14-30,919,403.64

Finding the Fourth Proportional to 74,073,741.24, 111,110,624.14 and 30,919,403.64

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Solution

The fourth proportional to 74,073,741.24, 111,110,624.14 and 30,919,403.64 is: 46,379,110.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,073,741.24 : 111,110,624.14 = 30,919,403.64 : x
  2. Step 2: Convert to fraction form
    74,073,741.24/111,110,624.14 = 30,919,403.64/x
  3. Step 3: Cross multiply
    74,073,741.24x = 111,110,624.14 × 30,919,403.64
  4. Step 4: Simplify right side
    74,073,741.24x = 3,435,474,236,476,988
  5. Step 5: Solve for x
    x = 3,435,474,236,476,988/74,073,741.24
  6. Step 6: Final answer
    x = 46,379,110.59

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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.