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Finding the Fourth Proportional to 34,652.27, 47,820.07 and 19,544.88

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Solution

The fourth proportional to 34,652.27, 47,820.07 and 19,544.88 is: 26,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,652.27 : 47,820.07 = 19,544.88 : x
  2. Step 2: Convert to fraction form
    34,652.27/47,820.07 = 19,544.88/x
  3. Step 3: Cross multiply
    34,652.27x = 47,820.07 × 19,544.88
  4. Step 4: Simplify right side
    34,652.27x = 934,637,529.74
  5. Step 5: Solve for x
    x = 934,637,529.74/34,652.27
  6. Step 6: Final answer
    x = 26,971.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.