Home / 69,333.11-95,671.46-39,116.67

Finding the Fourth Proportional to 69,333.11, 95,671.46 and 39,116.67

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Solution

The fourth proportional to 69,333.11, 95,671.46 and 39,116.67 is: 53,976.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,333.11 : 95,671.46 = 39,116.67 : x
  2. Step 2: Convert to fraction form
    69,333.11/95,671.46 = 39,116.67/x
  3. Step 3: Cross multiply
    69,333.11x = 95,671.46 × 39,116.67
  4. Step 4: Simplify right side
    69,333.11x = 3,742,348,450.88
  5. Step 5: Solve for x
    x = 3,742,348,450.88/69,333.11
  6. Step 6: Final answer
    x = 53,976.35

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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.