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Finding the Fourth Proportional to 65,303.70, 97,992.46 and 27,860.23

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Solution

The fourth proportional to 65,303.70, 97,992.46 and 27,860.23 is: 41,806.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,303.70 : 97,992.46 = 27,860.23 : x
  2. Step 2: Convert to fraction form
    65,303.70/97,992.46 = 27,860.23/x
  3. Step 3: Cross multiply
    65,303.70x = 97,992.46 × 27,860.23
  4. Step 4: Simplify right side
    65,303.70x = 2,730,092,473.87
  5. Step 5: Solve for x
    x = 2,730,092,473.87/65,303.70
  6. Step 6: Final answer
    x = 41,806.09

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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.