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Finding the Fourth Proportional to 35,374.44, 53,043.41 and 10,411.25

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Solution

The fourth proportional to 35,374.44, 53,043.41 and 10,411.25 is: 15,611.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,374.44 : 53,043.41 = 10,411.25 : x
  2. Step 2: Convert to fraction form
    35,374.44/53,043.41 = 10,411.25/x
  3. Step 3: Cross multiply
    35,374.44x = 53,043.41 × 10,411.25
  4. Step 4: Simplify right side
    35,374.44x = 552,247,885.09
  5. Step 5: Solve for x
    x = 552,247,885.09/35,374.44
  6. Step 6: Final answer
    x = 15,611.49

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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.