Home / 50,533,442.72-69,736,361.06-27,328,569.68

Finding the Fourth Proportional to 50,533,442.72, 69,736,361.06 and 27,328,569.68

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Solution

The fourth proportional to 50,533,442.72, 69,736,361.06 and 27,328,569.68 is: 37,713,539.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,533,442.72 : 69,736,361.06 = 27,328,569.68 : x
  2. Step 2: Convert to fraction form
    50,533,442.72/69,736,361.06 = 27,328,569.68/x
  3. Step 3: Cross multiply
    50,533,442.72x = 69,736,361.06 × 27,328,569.68
  4. Step 4: Simplify right side
    50,533,442.72x = 1,905,795,002,177,488.25
  5. Step 5: Solve for x
    x = 1,905,795,002,177,488.25/50,533,442.72
  6. Step 6: Final answer
    x = 37,713,539.78

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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.