Home / 61,605,618.88-85,016,756.70-33,727,858.60

Finding the Fourth Proportional to 61,605,618.88, 85,016,756.70 and 33,727,858.60

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Solution

The fourth proportional to 61,605,618.88, 85,016,756.70 and 33,727,858.60 is: 46,544,993.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605,618.88 : 85,016,756.70 = 33,727,858.60 : x
  2. Step 2: Convert to fraction form
    61,605,618.88/85,016,756.70 = 33,727,858.60/x
  3. Step 3: Cross multiply
    61,605,618.88x = 85,016,756.70 × 33,727,858.60
  4. Step 4: Simplify right side
    61,605,618.88x = 2,867,433,148,608,203
  5. Step 5: Solve for x
    x = 2,867,433,148,608,203/61,605,618.88
  6. Step 6: Final answer
    x = 46,544,993.80

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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.