Home / 61,610,838.26-85,019,723.54-33,728,203.12

Finding the Fourth Proportional to 61,610,838.26, 85,019,723.54 and 33,728,203.12

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Solution

The fourth proportional to 61,610,838.26, 85,019,723.54 and 33,728,203.12 is: 46,543,150.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,610,838.26 : 85,019,723.54 = 33,728,203.12 : x
  2. Step 2: Convert to fraction form
    61,610,838.26/85,019,723.54 = 33,728,203.12/x
  3. Step 3: Cross multiply
    61,610,838.26x = 85,019,723.54 × 33,728,203.12
  4. Step 4: Simplify right side
    61,610,838.26x = 2,867,562,504,763,365.50
  5. Step 5: Solve for x
    x = 2,867,562,504,763,365.50/61,610,838.26
  6. Step 6: Final answer
    x = 46,543,150.29

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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.