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Finding the Fourth Proportional to 37,667.73, 56,510.73 and 11,370.90

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Solution

The fourth proportional to 37,667.73, 56,510.73 and 11,370.90 is: 17,059.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,667.73 : 56,510.73 = 11,370.90 : x
  2. Step 2: Convert to fraction form
    37,667.73/56,510.73 = 11,370.90/x
  3. Step 3: Cross multiply
    37,667.73x = 56,510.73 × 11,370.90
  4. Step 4: Simplify right side
    37,667.73x = 642,577,859.76
  5. Step 5: Solve for x
    x = 642,577,859.76/37,667.73
  6. Step 6: Final answer
    x = 17,059.11

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1.5x scale

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.