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Finding the Fourth Proportional to 37,060, 55,595.76 and 12,441.76

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Solution

The fourth proportional to 37,060, 55,595.76 and 12,441.76 is: 18,664.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,060 : 55,595.76 = 12,441.76 : x
  2. Step 2: Convert to fraction form
    37,060/55,595.76 = 12,441.76/x
  3. Step 3: Cross multiply
    37,060x = 55,595.76 × 12,441.76
  4. Step 4: Simplify right side
    37,060x = 691,709,102.94
  5. Step 5: Solve for x
    x = 691,709,102.94/37,060
  6. Step 6: Final answer
    x = 18,664.57

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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.