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Finding the Fourth Proportional to 27,861.06, 41,829.03 and 27,567.30

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Solution

The fourth proportional to 27,861.06, 41,829.03 and 27,567.30 is: 41,388.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,861.06 : 41,829.03 = 27,567.30 : x
  2. Step 2: Convert to fraction form
    27,861.06/41,829.03 = 27,567.30/x
  3. Step 3: Cross multiply
    27,861.06x = 41,829.03 × 27,567.30
  4. Step 4: Simplify right side
    27,861.06x = 1,153,113,418.72
  5. Step 5: Solve for x
    x = 1,153,113,418.72/27,861.06
  6. Step 6: Final answer
    x = 41,388.00

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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.