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Finding the Fourth Proportional to 37,062, 55,598.76 and 12,443.76

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Solution

The fourth proportional to 37,062, 55,598.76 and 12,443.76 is: 18,667.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,062 : 55,598.76 = 12,443.76 : x
  2. Step 2: Convert to fraction form
    37,062/55,598.76 = 12,443.76/x
  3. Step 3: Cross multiply
    37,062x = 55,598.76 × 12,443.76
  4. Step 4: Simplify right side
    37,062x = 691,857,625.74
  5. Step 5: Solve for x
    x = 691,857,625.74/37,062
  6. Step 6: Final answer
    x = 18,667.57

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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.