Home / 69,216.53-95,516.82-39,001.30

Finding the Fourth Proportional to 69,216.53, 95,516.82 and 39,001.30

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Solution

The fourth proportional to 69,216.53, 95,516.82 and 39,001.30 is: 53,820.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,216.53 : 95,516.82 = 39,001.30 : x
  2. Step 2: Convert to fraction form
    69,216.53/95,516.82 = 39,001.30/x
  3. Step 3: Cross multiply
    69,216.53x = 95,516.82 × 39,001.30
  4. Step 4: Simplify right side
    69,216.53x = 3,725,279,913.07
  5. Step 5: Solve for x
    x = 3,725,279,913.07/69,216.53
  6. Step 6: Final answer
    x = 53,820.67

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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.