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Finding the Fourth Proportional to 69,073.74, 103,623.57 and 22,314.06

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Solution

The fourth proportional to 69,073.74, 103,623.57 and 22,314.06 is: 33,475.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,073.74 : 103,623.57 = 22,314.06 : x
  2. Step 2: Convert to fraction form
    69,073.74/103,623.57 = 22,314.06/x
  3. Step 3: Cross multiply
    69,073.74x = 103,623.57 × 22,314.06
  4. Step 4: Simplify right side
    69,073.74x = 2,312,262,558.39
  5. Step 5: Solve for x
    x = 2,312,262,558.39/69,073.74
  6. Step 6: Final answer
    x = 33,475.28

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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.