Home / 67,669,361.64-93,383,813.54-36,729,537.32

Finding the Fourth Proportional to 67,669,361.64, 93,383,813.54 and 36,729,537.32

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Solution

The fourth proportional to 67,669,361.64, 93,383,813.54 and 36,729,537.32 is: 50,686,812.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,669,361.64 : 93,383,813.54 = 36,729,537.32 : x
  2. Step 2: Convert to fraction form
    67,669,361.64/93,383,813.54 = 36,729,537.32/x
  3. Step 3: Cross multiply
    67,669,361.64x = 93,383,813.54 × 36,729,537.32
  4. Step 4: Simplify right side
    67,669,361.64x = 3,429,944,264,501,351.50
  5. Step 5: Solve for x
    x = 3,429,944,264,501,351.50/67,669,361.64
  6. Step 6: Final answer
    x = 50,686,812.78

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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.