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Finding the Fourth Proportional to 69,374.58, 104,072.70 and 22,616.58

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Solution

The fourth proportional to 69,374.58, 104,072.70 and 22,616.58 is: 33,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,374.58 : 104,072.70 = 22,616.58 : x
  2. Step 2: Convert to fraction form
    69,374.58/104,072.70 = 22,616.58/x
  3. Step 3: Cross multiply
    69,374.58x = 104,072.70 × 22,616.58
  4. Step 4: Simplify right side
    69,374.58x = 2,353,768,545.37
  5. Step 5: Solve for x
    x = 2,353,768,545.37/69,374.58
  6. Step 6: Final answer
    x = 33,928.40

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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.