Home / 54,737,910.40-75,538,516.48-29,620,019.82

Finding the Fourth Proportional to 54,737,910.40, 75,538,516.48 and 29,620,019.82

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Solution

The fourth proportional to 54,737,910.40, 75,538,516.48 and 29,620,019.82 is: 40,875,735.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,910.40 : 75,538,516.48 = 29,620,019.82 : x
  2. Step 2: Convert to fraction form
    54,737,910.40/75,538,516.48 = 29,620,019.82/x
  3. Step 3: Cross multiply
    54,737,910.40x = 75,538,516.48 × 29,620,019.82
  4. Step 4: Simplify right side
    54,737,910.40x = 2,237,452,355,162,896.50
  5. Step 5: Solve for x
    x = 2,237,452,355,162,896.50/54,737,910.40
  6. Step 6: Final answer
    x = 40,875,735.64

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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.