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Finding the Fourth Proportional to 34,551.00, 51,824.45 and 20,327.47

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Solution

The fourth proportional to 34,551.00, 51,824.45 and 20,327.47 is: 30,490.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,551.00 : 51,824.45 = 20,327.47 : x
  2. Step 2: Convert to fraction form
    34,551.00/51,824.45 = 20,327.47/x
  3. Step 3: Cross multiply
    34,551.00x = 51,824.45 × 20,327.47
  4. Step 4: Simplify right side
    34,551.00x = 1,053,460,022.48
  5. Step 5: Solve for x
    x = 1,053,460,022.48/34,551.00
  6. Step 6: Final answer
    x = 30,490.00

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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.