Home / 61,585.73-92,370.62-19,470.05

Finding the Fourth Proportional to 61,585.73, 92,370.62 and 19,470.05

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Solution

The fourth proportional to 61,585.73, 92,370.62 and 19,470.05 is: 29,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,585.73 : 92,370.62 = 19,470.05 : x
  2. Step 2: Convert to fraction form
    61,585.73/92,370.62 = 19,470.05/x
  3. Step 3: Cross multiply
    61,585.73x = 92,370.62 × 19,470.05
  4. Step 4: Simplify right side
    61,585.73x = 1,798,460,523.14
  5. Step 5: Solve for x
    x = 1,798,460,523.14/61,585.73
  6. Step 6: Final answer
    x = 29,202.55

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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.