Home / 61,092.42-91,641.66-19,001.17

Finding the Fourth Proportional to 61,092.42, 91,641.66 and 19,001.17

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Solution

The fourth proportional to 61,092.42, 91,641.66 and 19,001.17 is: 28,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,092.42 : 91,641.66 = 19,001.17 : x
  2. Step 2: Convert to fraction form
    61,092.42/91,641.66 = 19,001.17/x
  3. Step 3: Cross multiply
    61,092.42x = 91,641.66 × 19,001.17
  4. Step 4: Simplify right side
    61,092.42x = 1,741,298,760.74
  5. Step 5: Solve for x
    x = 1,741,298,760.74/61,092.42
  6. Step 6: Final answer
    x = 28,502.70

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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.