Home / 61,585.60-92,370.44-19,469.92

Finding the Fourth Proportional to 61,585.60, 92,370.44 and 19,469.92

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Solution

The fourth proportional to 61,585.60, 92,370.44 and 19,469.92 is: 29,202.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,585.60 : 92,370.44 = 19,469.92 : x
  2. Step 2: Convert to fraction form
    61,585.60/92,370.44 = 19,469.92/x
  3. Step 3: Cross multiply
    61,585.60x = 92,370.44 × 19,469.92
  4. Step 4: Simplify right side
    61,585.60x = 1,798,445,077.16
  5. Step 5: Solve for x
    x = 1,798,445,077.16/61,585.60
  6. Step 6: Final answer
    x = 29,202.36

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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.