Home / 50,530,174.20-75,653,543.70-49,112,998.20

Finding the Fourth Proportional to 50,530,174.20, 75,653,543.70 and 49,112,998.20

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Solution

The fourth proportional to 50,530,174.20, 75,653,543.70 and 49,112,998.20 is: 73,531,754.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,530,174.20 : 75,653,543.70 = 49,112,998.20 : x
  2. Step 2: Convert to fraction form
    50,530,174.20/75,653,543.70 = 49,112,998.20/x
  3. Step 3: Cross multiply
    50,530,174.20x = 75,653,543.70 × 49,112,998.20
  4. Step 4: Simplify right side
    50,530,174.20x = 3,715,572,355,561,721.50
  5. Step 5: Solve for x
    x = 3,715,572,355,561,721.50/50,530,174.20
  6. Step 6: Final answer
    x = 73,531,754.33

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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.