Home / 69,692,910.96-96,178,566.26-38,333,385.33

Finding the Fourth Proportional to 69,692,910.96, 96,178,566.26 and 38,333,385.33

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Solution

The fourth proportional to 69,692,910.96, 96,178,566.26 and 38,333,385.33 is: 52,901,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,692,910.96 : 96,178,566.26 = 38,333,385.33 : x
  2. Step 2: Convert to fraction form
    69,692,910.96/96,178,566.26 = 38,333,385.33/x
  3. Step 3: Cross multiply
    69,692,910.96x = 96,178,566.26 × 38,333,385.33
  4. Step 4: Simplify right side
    69,692,910.96x = 3,686,850,040,739,849.50
  5. Step 5: Solve for x
    x = 3,686,850,040,739,849.50/69,692,910.96
  6. Step 6: Final answer
    x = 52,901,363.85

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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.