Home / 69,540,240.96-95,960,730.24-38,597,975.28

Finding the Fourth Proportional to 69,540,240.96, 95,960,730.24 and 38,597,975.28

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Solution

The fourth proportional to 69,540,240.96, 95,960,730.24 and 38,597,975.28 is: 53,262,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,540,240.96 : 95,960,730.24 = 38,597,975.28 : x
  2. Step 2: Convert to fraction form
    69,540,240.96/95,960,730.24 = 38,597,975.28/x
  3. Step 3: Cross multiply
    69,540,240.96x = 95,960,730.24 × 38,597,975.28
  4. Step 4: Simplify right side
    69,540,240.96x = 3,703,889,893,654,268.50
  5. Step 5: Solve for x
    x = 3,703,889,893,654,268.50/69,540,240.96
  6. Step 6: Final answer
    x = 53,262,540.40

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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.