Home / 61,876.08-92,820.60-30,702.96

Finding the Fourth Proportional to 61,876.08, 92,820.60 and 30,702.96

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Solution

The fourth proportional to 61,876.08, 92,820.60 and 30,702.96 is: 46,057.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,876.08 : 92,820.60 = 30,702.96 : x
  2. Step 2: Convert to fraction form
    61,876.08/92,820.60 = 30,702.96/x
  3. Step 3: Cross multiply
    61,876.08x = 92,820.60 × 30,702.96
  4. Step 4: Simplify right side
    61,876.08x = 2,849,867,168.98
  5. Step 5: Solve for x
    x = 2,849,867,168.98/61,876.08
  6. Step 6: Final answer
    x = 46,057.66

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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.