Home / 69,953,917.55-96,536,573.82-39,016,079.73

Finding the Fourth Proportional to 69,953,917.55, 96,536,573.82 and 39,016,079.73

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Solution

The fourth proportional to 69,953,917.55, 96,536,573.82 and 39,016,079.73 is: 53,842,283.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,953,917.55 : 96,536,573.82 = 39,016,079.73 : x
  2. Step 2: Convert to fraction form
    69,953,917.55/96,536,573.82 = 39,016,079.73/x
  3. Step 3: Cross multiply
    69,953,917.55x = 96,536,573.82 × 39,016,079.73
  4. Step 4: Simplify right side
    69,953,917.55x = 3,766,478,661,022,150
  5. Step 5: Solve for x
    x = 3,766,478,661,022,150/69,953,917.55
  6. Step 6: Final answer
    x = 53,842,283.51

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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.