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Finding the Fourth Proportional to 32,664.92, 45,078.47 and 19,233.71

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Solution

The fourth proportional to 32,664.92, 45,078.47 and 19,233.71 is: 26,543.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,664.92 : 45,078.47 = 19,233.71 : x
  2. Step 2: Convert to fraction form
    32,664.92/45,078.47 = 19,233.71/x
  3. Step 3: Cross multiply
    32,664.92x = 45,078.47 × 19,233.71
  4. Step 4: Simplify right side
    32,664.92x = 867,025,897.66
  5. Step 5: Solve for x
    x = 867,025,897.66/32,664.92
  6. Step 6: Final answer
    x = 26,543.03

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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.