Home / 61,024.73-84,221.33-34,162.05

Finding the Fourth Proportional to 61,024.73, 84,221.33 and 34,162.05

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Solution

The fourth proportional to 61,024.73, 84,221.33 and 34,162.05 is: 47,147.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,024.73 : 84,221.33 = 34,162.05 : x
  2. Step 2: Convert to fraction form
    61,024.73/84,221.33 = 34,162.05/x
  3. Step 3: Cross multiply
    61,024.73x = 84,221.33 × 34,162.05
  4. Step 4: Simplify right side
    61,024.73x = 2,877,173,243.13
  5. Step 5: Solve for x
    x = 2,877,173,243.13/61,024.73
  6. Step 6: Final answer
    x = 47,147.66

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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.