Home / 58,222.08-87,333.12-38,625.84

Finding the Fourth Proportional to 58,222.08, 87,333.12 and 38,625.84

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Solution

The fourth proportional to 58,222.08, 87,333.12 and 38,625.84 is: 57,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,222.08 : 87,333.12 = 38,625.84 : x
  2. Step 2: Convert to fraction form
    58,222.08/87,333.12 = 38,625.84/x
  3. Step 3: Cross multiply
    58,222.08x = 87,333.12 × 38,625.84
  4. Step 4: Simplify right side
    58,222.08x = 3,373,315,119.82
  5. Step 5: Solve for x
    x = 3,373,315,119.82/58,222.08
  6. Step 6: Final answer
    x = 57,938.76

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.