Home / 48,852.72-67,408.16-29,995.92

Finding the Fourth Proportional to 48,852.72, 67,408.16 and 29,995.92

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Solution

The fourth proportional to 48,852.72, 67,408.16 and 29,995.92 is: 41,389.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,852.72 : 67,408.16 = 29,995.92 : x
  2. Step 2: Convert to fraction form
    48,852.72/67,408.16 = 29,995.92/x
  3. Step 3: Cross multiply
    48,852.72x = 67,408.16 × 29,995.92
  4. Step 4: Simplify right side
    48,852.72x = 2,021,969,624.73
  5. Step 5: Solve for x
    x = 2,021,969,624.73/48,852.72
  6. Step 6: Final answer
    x = 41,389.09

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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.