Home / 53,415.11-80,057.06-29,992.34

Finding the Fourth Proportional to 53,415.11, 80,057.06 and 29,992.34

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Solution

The fourth proportional to 53,415.11, 80,057.06 and 29,992.34 is: 44,951.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,415.11 : 80,057.06 = 29,992.34 : x
  2. Step 2: Convert to fraction form
    53,415.11/80,057.06 = 29,992.34/x
  3. Step 3: Cross multiply
    53,415.11x = 80,057.06 × 29,992.34
  4. Step 4: Simplify right side
    53,415.11x = 2,401,098,725.57
  5. Step 5: Solve for x
    x = 2,401,098,725.57/53,415.11
  6. Step 6: Final answer
    x = 44,951.67

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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.