Home / 69,732,813.70-96,228,393.20-37,943,114.54

Finding the Fourth Proportional to 69,732,813.70, 96,228,393.20 and 37,943,114.54

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Solution

The fourth proportional to 69,732,813.70, 96,228,393.20 and 37,943,114.54 is: 52,359,925.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,732,813.70 : 96,228,393.20 = 37,943,114.54 : x
  2. Step 2: Convert to fraction form
    69,732,813.70/96,228,393.20 = 37,943,114.54/x
  3. Step 3: Cross multiply
    69,732,813.70x = 96,228,393.20 × 37,943,114.54
  4. Step 4: Simplify right side
    69,732,813.70x = 3,651,204,945,187,757
  5. Step 5: Solve for x
    x = 3,651,204,945,187,757/69,732,813.70
  6. Step 6: Final answer
    x = 52,359,925.71

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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.