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Finding the Fourth Proportional to 72,905.00, 109,357.49 and 17,501.00

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Solution

The fourth proportional to 72,905.00, 109,357.49 and 17,501.00 is: 26,251.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,905.00 : 109,357.49 = 17,501.00 : x
  2. Step 2: Convert to fraction form
    72,905.00/109,357.49 = 17,501.00/x
  3. Step 3: Cross multiply
    72,905.00x = 109,357.49 × 17,501.00
  4. Step 4: Simplify right side
    72,905.00x = 1,913,864,798.20
  5. Step 5: Solve for x
    x = 1,913,864,798.20/72,905.00
  6. Step 6: Final answer
    x = 26,251.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.