Home / 65,253,844.86-90,052,616.73-35,887,450.38

Finding the Fourth Proportional to 65,253,844.86, 90,052,616.73 and 35,887,450.38

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Solution

The fourth proportional to 65,253,844.86, 90,052,616.73 and 35,887,450.38 is: 49,525,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,253,844.86 : 90,052,616.73 = 35,887,450.38 : x
  2. Step 2: Convert to fraction form
    65,253,844.86/90,052,616.73 = 35,887,450.38/x
  3. Step 3: Cross multiply
    65,253,844.86x = 90,052,616.73 × 35,887,450.38
  4. Step 4: Simplify right side
    65,253,844.86x = 3,231,758,814,487,033
  5. Step 5: Solve for x
    x = 3,231,758,814,487,033/65,253,844.86
  6. Step 6: Final answer
    x = 49,525,952.40

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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.