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Finding the Fourth Proportional to 22,045.50, 33,060.06 and 7,250.46

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Solution

The fourth proportional to 22,045.50, 33,060.06 and 7,250.46 is: 10,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045.50 : 33,060.06 = 7,250.46 : x
  2. Step 2: Convert to fraction form
    22,045.50/33,060.06 = 7,250.46/x
  3. Step 3: Cross multiply
    22,045.50x = 33,060.06 × 7,250.46
  4. Step 4: Simplify right side
    22,045.50x = 239,700,642.63
  5. Step 5: Solve for x
    x = 239,700,642.63/22,045.50
  6. Step 6: Final answer
    x = 10,873.00

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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.