Home / 61,125.75-84,357.59-34,270.00

Finding the Fourth Proportional to 61,125.75, 84,357.59 and 34,270.00

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Solution

The fourth proportional to 61,125.75, 84,357.59 and 34,270.00 is: 47,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,125.75 : 84,357.59 = 34,270.00 : x
  2. Step 2: Convert to fraction form
    61,125.75/84,357.59 = 34,270.00/x
  3. Step 3: Cross multiply
    61,125.75x = 84,357.59 × 34,270.00
  4. Step 4: Simplify right side
    61,125.75x = 2,890,934,016.16
  5. Step 5: Solve for x
    x = 2,890,934,016.16/61,125.75
  6. Step 6: Final answer
    x = 47,294.86

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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.