Home / 69,472,012.08-95,882,852.88-38,542,145.88

Finding the Fourth Proportional to 69,472,012.08, 95,882,852.88 and 38,542,145.88

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Solution

The fourth proportional to 69,472,012.08, 95,882,852.88 and 38,542,145.88 is: 53,194,528.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,472,012.08 : 95,882,852.88 = 38,542,145.88 : x
  2. Step 2: Convert to fraction form
    69,472,012.08/95,882,852.88 = 38,542,145.88/x
  3. Step 3: Cross multiply
    69,472,012.08x = 95,882,852.88 × 38,542,145.88
  4. Step 4: Simplify right side
    69,472,012.08x = 3,695,530,903,091,538
  5. Step 5: Solve for x
    x = 3,695,530,903,091,538/69,472,012.08
  6. Step 6: Final answer
    x = 53,194,528.16

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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.