Home / 70,769.08-106,219.23-35,733.34

Finding the Fourth Proportional to 70,769.08, 106,219.23 and 35,733.34

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Solution

The fourth proportional to 70,769.08, 106,219.23 and 35,733.34 is: 53,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,769.08 : 106,219.23 = 35,733.34 : x
  2. Step 2: Convert to fraction form
    70,769.08/106,219.23 = 35,733.34/x
  3. Step 3: Cross multiply
    70,769.08x = 106,219.23 × 35,733.34
  4. Step 4: Simplify right side
    70,769.08x = 3,795,567,860.13
  5. Step 5: Solve for x
    x = 3,795,567,860.13/70,769.08
  6. Step 6: Final answer
    x = 53,633.14

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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.