Home / 61,605,619.38-85,016,757.39-33,727,859.10

Finding the Fourth Proportional to 61,605,619.38, 85,016,757.39 and 33,727,859.10

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Solution

The fourth proportional to 61,605,619.38, 85,016,757.39 and 33,727,859.10 is: 46,544,994.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605,619.38 : 85,016,757.39 = 33,727,859.10 : x
  2. Step 2: Convert to fraction form
    61,605,619.38/85,016,757.39 = 33,727,859.10/x
  3. Step 3: Cross multiply
    61,605,619.38x = 85,016,757.39 × 33,727,859.10
  4. Step 4: Simplify right side
    61,605,619.38x = 2,867,433,214,388,804
  5. Step 5: Solve for x
    x = 2,867,433,214,388,804/61,605,619.38
  6. Step 6: Final answer
    x = 46,544,994.49

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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.