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Finding the Fourth Proportional to 48,461.93, 72,702.66 and 17,296.37

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Solution

The fourth proportional to 48,461.93, 72,702.66 and 17,296.37 is: 25,948.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,461.93 : 72,702.66 = 17,296.37 : x
  2. Step 2: Convert to fraction form
    48,461.93/72,702.66 = 17,296.37/x
  3. Step 3: Cross multiply
    48,461.93x = 72,702.66 × 17,296.37
  4. Step 4: Simplify right side
    48,461.93x = 1,257,492,107.34
  5. Step 5: Solve for x
    x = 1,257,492,107.34/48,461.93
  6. Step 6: Final answer
    x = 25,948.04

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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.