Home / 69,953,919.54-96,536,576.58-39,016,081.74

Finding the Fourth Proportional to 69,953,919.54, 96,536,576.58 and 39,016,081.74

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Solution

The fourth proportional to 69,953,919.54, 96,536,576.58 and 39,016,081.74 is: 53,842,286.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,953,919.54 : 96,536,576.58 = 39,016,081.74 : x
  2. Step 2: Convert to fraction form
    69,953,919.54/96,536,576.58 = 39,016,081.74/x
  3. Step 3: Cross multiply
    69,953,919.54x = 96,536,576.58 × 39,016,081.74
  4. Step 4: Simplify right side
    69,953,919.54x = 3,766,478,962,745,050
  5. Step 5: Solve for x
    x = 3,766,478,962,745,050/69,953,919.54
  6. Step 6: Final answer
    x = 53,842,286.29

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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.