Home / 50,126,487.50-69,174,552.75-28,396,455.50

Finding the Fourth Proportional to 50,126,487.50, 69,174,552.75 and 28,396,455.50

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Solution

The fourth proportional to 50,126,487.50, 69,174,552.75 and 28,396,455.50 is: 39,187,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,126,487.50 : 69,174,552.75 = 28,396,455.50 : x
  2. Step 2: Convert to fraction form
    50,126,487.50/69,174,552.75 = 28,396,455.50/x
  3. Step 3: Cross multiply
    50,126,487.50x = 69,174,552.75 × 28,396,455.50
  4. Step 4: Simplify right side
    50,126,487.50x = 1,964,312,108,897,777.50
  5. Step 5: Solve for x
    x = 1,964,312,108,897,777.50/50,126,487.50
  6. Step 6: Final answer
    x = 39,187,108.59

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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.