Home / 54,980,617.32-75,868,827.12-31,777,247.16

Finding the Fourth Proportional to 54,980,617.32, 75,868,827.12 and 31,777,247.16

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Solution

The fourth proportional to 54,980,617.32, 75,868,827.12 and 31,777,247.16 is: 43,850,043.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,980,617.32 : 75,868,827.12 = 31,777,247.16 : x
  2. Step 2: Convert to fraction form
    54,980,617.32/75,868,827.12 = 31,777,247.16/x
  3. Step 3: Cross multiply
    54,980,617.32x = 75,868,827.12 × 31,777,247.16
  4. Step 4: Simplify right side
    54,980,617.32x = 2,410,902,471,131,551
  5. Step 5: Solve for x
    x = 2,410,902,471,131,551/54,980,617.32
  6. Step 6: Final answer
    x = 43,850,043.68

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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.