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Finding the Fourth Proportional to 70,673.44, 106,029.28 and 23,926.32

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Solution

The fourth proportional to 70,673.44, 106,029.28 and 23,926.32 is: 35,895.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,673.44 : 106,029.28 = 23,926.32 : x
  2. Step 2: Convert to fraction form
    70,673.44/106,029.28 = 23,926.32/x
  3. Step 3: Cross multiply
    70,673.44x = 106,029.28 × 23,926.32
  4. Step 4: Simplify right side
    70,673.44x = 2,536,890,482.65
  5. Step 5: Solve for x
    x = 2,536,890,482.65/70,673.44
  6. Step 6: Final answer
    x = 35,895.95

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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.