Home / 52,226.58-72,101.10-40,027.98

Finding the Fourth Proportional to 52,226.58, 72,101.10 and 40,027.98

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Solution

The fourth proportional to 52,226.58, 72,101.10 and 40,027.98 is: 55,260.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,226.58 : 72,101.10 = 40,027.98 : x
  2. Step 2: Convert to fraction form
    52,226.58/72,101.10 = 40,027.98/x
  3. Step 3: Cross multiply
    52,226.58x = 72,101.10 × 40,027.98
  4. Step 4: Simplify right side
    52,226.58x = 2,886,061,388.78
  5. Step 5: Solve for x
    x = 2,886,061,388.78/52,226.58
  6. Step 6: Final answer
    x = 55,260.39

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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.