Home / 61,702.86-92,542.52-30,081.18

Finding the Fourth Proportional to 61,702.86, 92,542.52 and 30,081.18

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Solution

The fourth proportional to 61,702.86, 92,542.52 and 30,081.18 is: 45,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,702.86 : 92,542.52 = 30,081.18 : x
  2. Step 2: Convert to fraction form
    61,702.86/92,542.52 = 30,081.18/x
  3. Step 3: Cross multiply
    61,702.86x = 92,542.52 × 30,081.18
  4. Step 4: Simplify right side
    61,702.86x = 2,783,788,201.77
  5. Step 5: Solve for x
    x = 2,783,788,201.77/61,702.86
  6. Step 6: Final answer
    x = 45,116.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.