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Finding the Fourth Proportional to 60,906.08, 91,292.04 and 39,837.44

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Solution

The fourth proportional to 60,906.08, 91,292.04 and 39,837.44 is: 59,712.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,906.08 : 91,292.04 = 39,837.44 : x
  2. Step 2: Convert to fraction form
    60,906.08/91,292.04 = 39,837.44/x
  3. Step 3: Cross multiply
    60,906.08x = 91,292.04 × 39,837.44
  4. Step 4: Simplify right side
    60,906.08x = 3,636,841,165.98
  5. Step 5: Solve for x
    x = 3,636,841,165.98/60,906.08
  6. Step 6: Final answer
    x = 59,712.28

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1.5x scale

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.