Home / 49,174,050.76-67,869,072.84-29,329,087.96

Finding the Fourth Proportional to 49,174,050.76, 67,869,072.84 and 29,329,087.96

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Solution

The fourth proportional to 49,174,050.76, 67,869,072.84 and 29,329,087.96 is: 40,479,439.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,174,050.76 : 67,869,072.84 = 29,329,087.96 : x
  2. Step 2: Convert to fraction form
    49,174,050.76/67,869,072.84 = 29,329,087.96/x
  3. Step 3: Cross multiply
    49,174,050.76x = 67,869,072.84 × 29,329,087.96
  4. Step 4: Simplify right side
    49,174,050.76x = 1,990,538,007,088,007.25
  5. Step 5: Solve for x
    x = 1,990,538,007,088,007.25/49,174,050.76
  6. Step 6: Final answer
    x = 40,479,439.39

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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.