Home / 68,277,961.21-94,230,888.44-41,833,864.46

Finding the Fourth Proportional to 68,277,961.21, 94,230,888.44 and 41,833,864.46

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Solution

The fourth proportional to 68,277,961.21, 94,230,888.44 and 41,833,864.46 is: 57,735,206.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,277,961.21 : 94,230,888.44 = 41,833,864.46 : x
  2. Step 2: Convert to fraction form
    68,277,961.21/94,230,888.44 = 41,833,864.46/x
  3. Step 3: Cross multiply
    68,277,961.21x = 94,230,888.44 × 41,833,864.46
  4. Step 4: Simplify right side
    68,277,961.21x = 3,942,042,214,944,341
  5. Step 5: Solve for x
    x = 3,942,042,214,944,341/68,277,961.21
  6. Step 6: Final answer
    x = 57,735,206.87

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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.