Home / 61,845.72-92,768.35-22,393.61

Finding the Fourth Proportional to 61,845.72, 92,768.35 and 22,393.61

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Solution

The fourth proportional to 61,845.72, 92,768.35 and 22,393.61 is: 33,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,845.72 : 92,768.35 = 22,393.61 : x
  2. Step 2: Convert to fraction form
    61,845.72/92,768.35 = 22,393.61/x
  3. Step 3: Cross multiply
    61,845.72x = 92,768.35 × 22,393.61
  4. Step 4: Simplify right side
    61,845.72x = 2,077,417,730.42
  5. Step 5: Solve for x
    x = 2,077,417,730.42/61,845.72
  6. Step 6: Final answer
    x = 33,590.32

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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.