Home / 61,027.39-91,541.39-21,584.54

Finding the Fourth Proportional to 61,027.39, 91,541.39 and 21,584.54

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Solution

The fourth proportional to 61,027.39, 91,541.39 and 21,584.54 is: 32,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,027.39 : 91,541.39 = 21,584.54 : x
  2. Step 2: Convert to fraction form
    61,027.39/91,541.39 = 21,584.54/x
  3. Step 3: Cross multiply
    61,027.39x = 91,541.39 × 21,584.54
  4. Step 4: Simplify right side
    61,027.39x = 1,975,878,794.11
  5. Step 5: Solve for x
    x = 1,975,878,794.11/61,027.39
  6. Step 6: Final answer
    x = 32,376.92

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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.