Home / 68,277,960.72-94,230,887.76-41,833,863.96

Finding the Fourth Proportional to 68,277,960.72, 94,230,887.76 and 41,833,863.96

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Solution

The fourth proportional to 68,277,960.72, 94,230,887.76 and 41,833,863.96 is: 57,735,206.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,277,960.72 : 94,230,887.76 = 41,833,863.96 : x
  2. Step 2: Convert to fraction form
    68,277,960.72/94,230,887.76 = 41,833,863.96/x
  3. Step 3: Cross multiply
    68,277,960.72x = 94,230,887.76 × 41,833,863.96
  4. Step 4: Simplify right side
    68,277,960.72x = 3,942,042,139,381,869.50
  5. Step 5: Solve for x
    x = 3,942,042,139,381,869.50/68,277,960.72
  6. Step 6: Final answer
    x = 57,735,206.18

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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.