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Finding the Fourth Proportional to 32,353.69, 44,629.80 and 19,429.66

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Solution

The fourth proportional to 32,353.69, 44,629.80 and 19,429.66 is: 26,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,353.69 : 44,629.80 = 19,429.66 : x
  2. Step 2: Convert to fraction form
    32,353.69/44,629.80 = 19,429.66/x
  3. Step 3: Cross multiply
    32,353.69x = 44,629.80 × 19,429.66
  4. Step 4: Simplify right side
    32,353.69x = 867,141,839.87
  5. Step 5: Solve for x
    x = 867,141,839.87/32,353.69
  6. Step 6: Final answer
    x = 26,801.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.