Home / 66,874.11-100,313.34-24,764.81

Finding the Fourth Proportional to 66,874.11, 100,313.34 and 24,764.81

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Solution

The fourth proportional to 66,874.11, 100,313.34 and 24,764.81 is: 37,148.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,874.11 : 100,313.34 = 24,764.81 : x
  2. Step 2: Convert to fraction form
    66,874.11/100,313.34 = 24,764.81/x
  3. Step 3: Cross multiply
    66,874.11x = 100,313.34 × 24,764.81
  4. Step 4: Simplify right side
    66,874.11x = 2,484,240,211.13
  5. Step 5: Solve for x
    x = 2,484,240,211.13/66,874.11
  6. Step 6: Final answer
    x = 37,148.01

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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.