Home / 69,097.92-95,379.75-40,803.72

Finding the Fourth Proportional to 69,097.92, 95,379.75 and 40,803.72

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Solution

The fourth proportional to 69,097.92, 95,379.75 and 40,803.72 is: 56,323.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,097.92 : 95,379.75 = 40,803.72 : x
  2. Step 2: Convert to fraction form
    69,097.92/95,379.75 = 40,803.72/x
  3. Step 3: Cross multiply
    69,097.92x = 95,379.75 × 40,803.72
  4. Step 4: Simplify right side
    69,097.92x = 3,891,848,612.67
  5. Step 5: Solve for x
    x = 3,891,848,612.67/69,097.92
  6. Step 6: Final answer
    x = 56,323.67

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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.