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Finding the Fourth Proportional to 48,585.26, 72,899.06 and 17,018.01

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Solution

The fourth proportional to 48,585.26, 72,899.06 and 17,018.01 is: 25,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,585.26 : 72,899.06 = 17,018.01 : x
  2. Step 2: Convert to fraction form
    48,585.26/72,899.06 = 17,018.01/x
  3. Step 3: Cross multiply
    48,585.26x = 72,899.06 × 17,018.01
  4. Step 4: Simplify right side
    48,585.26x = 1,240,596,846.98
  5. Step 5: Solve for x
    x = 1,240,596,846.98/48,585.26
  6. Step 6: Final answer
    x = 25,534.43

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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.