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Finding the Fourth Proportional to 48,460.93, 72,701.16 and 17,295.37

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Solution

The fourth proportional to 48,460.93, 72,701.16 and 17,295.37 is: 25,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,460.93 : 72,701.16 = 17,295.37 : x
  2. Step 2: Convert to fraction form
    48,460.93/72,701.16 = 17,295.37/x
  3. Step 3: Cross multiply
    48,460.93x = 72,701.16 × 17,295.37
  4. Step 4: Simplify right side
    48,460.93x = 1,257,393,461.63
  5. Step 5: Solve for x
    x = 1,257,393,461.63/48,460.93
  6. Step 6: Final answer
    x = 25,946.54

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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.