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Finding the Fourth Proportional to 35,234.53, 48,623.09 and 19,319.11

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Solution

The fourth proportional to 35,234.53, 48,623.09 and 19,319.11 is: 26,660.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,234.53 : 48,623.09 = 19,319.11 : x
  2. Step 2: Convert to fraction form
    35,234.53/48,623.09 = 19,319.11/x
  3. Step 3: Cross multiply
    35,234.53x = 48,623.09 × 19,319.11
  4. Step 4: Simplify right side
    35,234.53x = 939,354,824.25
  5. Step 5: Solve for x
    x = 939,354,824.25/35,234.53
  6. Step 6: Final answer
    x = 26,660.06

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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.