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Finding the Fourth Proportional to 23,570.00, 35,347.49 and 7,772.09

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Solution

The fourth proportional to 23,570.00, 35,347.49 and 7,772.09 is: 11,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,570.00 : 35,347.49 = 7,772.09 : x
  2. Step 2: Convert to fraction form
    23,570.00/35,347.49 = 7,772.09/x
  3. Step 3: Cross multiply
    23,570.00x = 35,347.49 × 7,772.09
  4. Step 4: Simplify right side
    23,570.00x = 274,723,687.10
  5. Step 5: Solve for x
    x = 274,723,687.10/23,570.00
  6. Step 6: Final answer
    x = 11,655.65

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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.