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Finding the Fourth Proportional to 37,873.50, 56,810.28 and 14,499.96

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Solution

The fourth proportional to 37,873.50, 56,810.28 and 14,499.96 is: 21,749.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,873.50 : 56,810.28 = 14,499.96 : x
  2. Step 2: Convert to fraction form
    37,873.50/56,810.28 = 14,499.96/x
  3. Step 3: Cross multiply
    37,873.50x = 56,810.28 × 14,499.96
  4. Step 4: Simplify right side
    37,873.50x = 823,746,787.59
  5. Step 5: Solve for x
    x = 823,746,787.59/37,873.50
  6. Step 6: Final answer
    x = 21,749.95

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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.