Home / 62,467,245.48-86,294,592.81-49,891,788.82

Finding the Fourth Proportional to 62,467,245.48, 86,294,592.81 and 49,891,788.82

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Solution

The fourth proportional to 62,467,245.48, 86,294,592.81 and 49,891,788.82 is: 68,922,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,467,245.48 : 86,294,592.81 = 49,891,788.82 : x
  2. Step 2: Convert to fraction form
    62,467,245.48/86,294,592.81 = 49,891,788.82/x
  3. Step 3: Cross multiply
    62,467,245.48x = 86,294,592.81 × 49,891,788.82
  4. Step 4: Simplify right side
    62,467,245.48x = 4,305,391,600,784,410.50
  5. Step 5: Solve for x
    x = 4,305,391,600,784,410.50/62,467,245.48
  6. Step 6: Final answer
    x = 68,922,385.93

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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.