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Finding the Fourth Proportional to 35,080.98, 48,410.96 and 19,165.50

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Solution

The fourth proportional to 35,080.98, 48,410.96 and 19,165.50 is: 26,447.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,080.98 : 48,410.96 = 19,165.50 : x
  2. Step 2: Convert to fraction form
    35,080.98/48,410.96 = 19,165.50/x
  3. Step 3: Cross multiply
    35,080.98x = 48,410.96 × 19,165.50
  4. Step 4: Simplify right side
    35,080.98x = 927,820,158.05
  5. Step 5: Solve for x
    x = 927,820,158.05/35,080.98
  6. Step 6: Final answer
    x = 26,447.95

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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.