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Finding the Fourth Proportional to 38,393.01, 57,550.06 and 14,695.00

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Solution

The fourth proportional to 38,393.01, 57,550.06 and 14,695.00 is: 22,027.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,393.01 : 57,550.06 = 14,695.00 : x
  2. Step 2: Convert to fraction form
    38,393.01/57,550.06 = 14,695.00/x
  3. Step 3: Cross multiply
    38,393.01x = 57,550.06 × 14,695.00
  4. Step 4: Simplify right side
    38,393.01x = 845,697,951.09
  5. Step 5: Solve for x
    x = 845,697,951.09/38,393.01
  6. Step 6: Final answer
    x = 22,027.39

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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.