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Finding the Fourth Proportional to 61,017.26, 91,527.50 and 19,464.26

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Solution

The fourth proportional to 61,017.26, 91,527.50 and 19,464.26 is: 29,196.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,017.26 : 91,527.50 = 19,464.26 : x
  2. Step 2: Convert to fraction form
    61,017.26/91,527.50 = 19,464.26/x
  3. Step 3: Cross multiply
    61,017.26x = 91,527.50 × 19,464.26
  4. Step 4: Simplify right side
    61,017.26x = 1,781,515,057.15
  5. Step 5: Solve for x
    x = 1,781,515,057.15/61,017.26
  6. Step 6: Final answer
    x = 29,196.90

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1.5x scale

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.