Home / 54,905,446.55-75,770,910.68-30,125,626.79

Finding the Fourth Proportional to 54,905,446.55, 75,770,910.68 and 30,125,626.79

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Solution

The fourth proportional to 54,905,446.55, 75,770,910.68 and 30,125,626.79 is: 41,574,130.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,905,446.55 : 75,770,910.68 = 30,125,626.79 : x
  2. Step 2: Convert to fraction form
    54,905,446.55/75,770,910.68 = 30,125,626.79/x
  3. Step 3: Cross multiply
    54,905,446.55x = 75,770,910.68 × 30,125,626.79
  4. Step 4: Simplify right side
    54,905,446.55x = 2,282,646,176,154,622.50
  5. Step 5: Solve for x
    x = 2,282,646,176,154,622.50/54,905,446.55
  6. Step 6: Final answer
    x = 41,574,130.06

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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.