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Finding the Fourth Proportional to 56,043, 84,072.57 and 16,594.92

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Solution

The fourth proportional to 56,043, 84,072.57 and 16,594.92 is: 24,894.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,043 : 84,072.57 = 16,594.92 : x
  2. Step 2: Convert to fraction form
    56,043/84,072.57 = 16,594.92/x
  3. Step 3: Cross multiply
    56,043x = 84,072.57 × 16,594.92
  4. Step 4: Simplify right side
    56,043x = 1,395,177,573.34
  5. Step 5: Solve for x
    x = 1,395,177,573.34/56,043
  6. Step 6: Final answer
    x = 24,894.77

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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.