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Finding the Fourth Proportional to 40,647.99, 60,893.08 and 29,954.93

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Solution

The fourth proportional to 40,647.99, 60,893.08 and 29,954.93 is: 44,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,647.99 : 60,893.08 = 29,954.93 : x
  2. Step 2: Convert to fraction form
    40,647.99/60,893.08 = 29,954.93/x
  3. Step 3: Cross multiply
    40,647.99x = 60,893.08 × 29,954.93
  4. Step 4: Simplify right side
    40,647.99x = 1,824,047,569.53
  5. Step 5: Solve for x
    x = 1,824,047,569.53/40,647.99
  6. Step 6: Final answer
    x = 44,874.24

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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.