Home / 125,097,269.73-187,482,481.62-69,762,896.52

Finding the Fourth Proportional to 125,097,269.73, 187,482,481.62 and 69,762,896.52

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Solution

The fourth proportional to 125,097,269.73, 187,482,481.62 and 69,762,896.52 is: 104,553,208.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,097,269.73 : 187,482,481.62 = 69,762,896.52 : x
  2. Step 2: Convert to fraction form
    125,097,269.73/187,482,481.62 = 69,762,896.52/x
  3. Step 3: Cross multiply
    125,097,269.73x = 187,482,481.62 × 69,762,896.52
  4. Step 4: Simplify right side
    125,097,269.73x = 13,079,320,964,568,862
  5. Step 5: Solve for x
    x = 13,079,320,964,568,862/125,097,269.73
  6. Step 6: Final answer
    x = 104,553,208.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.