Home / 57,511.70-79,363.14-32,362.82

Finding the Fourth Proportional to 57,511.70, 79,363.14 and 32,362.82

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Solution

The fourth proportional to 57,511.70, 79,363.14 and 32,362.82 is: 44,659.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,511.70 : 79,363.14 = 32,362.82 : x
  2. Step 2: Convert to fraction form
    57,511.70/79,363.14 = 32,362.82/x
  3. Step 3: Cross multiply
    57,511.70x = 79,363.14 × 32,362.82
  4. Step 4: Simplify right side
    57,511.70x = 2,568,415,014.45
  5. Step 5: Solve for x
    x = 2,568,415,014.45/57,511.70
  6. Step 6: Final answer
    x = 44,659.00

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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.