Home / 61,933,816.89-85,468,999.64-34,058,324.61

Finding the Fourth Proportional to 61,933,816.89, 85,468,999.64 and 34,058,324.61

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Solution

The fourth proportional to 61,933,816.89, 85,468,999.64 and 34,058,324.61 is: 47,000,670.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,933,816.89 : 85,468,999.64 = 34,058,324.61 : x
  2. Step 2: Convert to fraction form
    61,933,816.89/85,468,999.64 = 34,058,324.61/x
  3. Step 3: Cross multiply
    61,933,816.89x = 85,468,999.64 × 34,058,324.61
  4. Step 4: Simplify right side
    61,933,816.89x = 2,910,930,933,660,801.50
  5. Step 5: Solve for x
    x = 2,910,930,933,660,801.50/61,933,816.89
  6. Step 6: Final answer
    x = 47,000,670.71

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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.