Home / 82,177,706.85-113,408,800.26-45,508,277.85

Finding the Fourth Proportional to 82,177,706.85, 113,408,800.26 and 45,508,277.85

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Solution

The fourth proportional to 82,177,706.85, 113,408,800.26 and 45,508,277.85 is: 62,803,397.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,177,706.85 : 113,408,800.26 = 45,508,277.85 : x
  2. Step 2: Convert to fraction form
    82,177,706.85/113,408,800.26 = 45,508,277.85/x
  3. Step 3: Cross multiply
    82,177,706.85x = 113,408,800.26 × 45,508,277.85
  4. Step 4: Simplify right side
    82,177,706.85x = 5,161,039,192,867,233
  5. Step 5: Solve for x
    x = 5,161,039,192,867,233/82,177,706.85
  6. Step 6: Final answer
    x = 62,803,397.55

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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.