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Finding the Fourth Proportional to 36,508.40, 50,411.40 and 23,101.28

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Solution

The fourth proportional to 36,508.40, 50,411.40 and 23,101.28 is: 31,898.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,508.40 : 50,411.40 = 23,101.28 : x
  2. Step 2: Convert to fraction form
    36,508.40/50,411.40 = 23,101.28/x
  3. Step 3: Cross multiply
    36,508.40x = 50,411.40 × 23,101.28
  4. Step 4: Simplify right side
    36,508.40x = 1,164,567,866.59
  5. Step 5: Solve for x
    x = 1,164,567,866.59/36,508.40
  6. Step 6: Final answer
    x = 31,898.63

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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.