Home / 49,320,171.60-74,040,910.20-31,124,331.60

Finding the Fourth Proportional to 49,320,171.60, 74,040,910.20 and 31,124,331.60

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Solution

The fourth proportional to 49,320,171.60, 74,040,910.20 and 31,124,331.60 is: 46,724,773.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,320,171.60 : 74,040,910.20 = 31,124,331.60 : x
  2. Step 2: Convert to fraction form
    49,320,171.60/74,040,910.20 = 31,124,331.60/x
  3. Step 3: Cross multiply
    49,320,171.60x = 74,040,910.20 × 31,124,331.60
  4. Step 4: Simplify right side
    49,320,171.60x = 2,304,473,841,030,622.50
  5. Step 5: Solve for x
    x = 2,304,473,841,030,622.50/49,320,171.60
  6. Step 6: Final answer
    x = 46,724,773.38

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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.