Home / 101,629,933.57-152,448,214.56-48,379,476.34

Finding the Fourth Proportional to 101,629,933.57, 152,448,214.56 and 48,379,476.34

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Solution

The fourth proportional to 101,629,933.57, 152,448,214.56 and 48,379,476.34 is: 72,570,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,629,933.57 : 152,448,214.56 = 48,379,476.34 : x
  2. Step 2: Convert to fraction form
    101,629,933.57/152,448,214.56 = 48,379,476.34/x
  3. Step 3: Cross multiply
    101,629,933.57x = 152,448,214.56 × 48,379,476.34
  4. Step 4: Simplify right side
    101,629,933.57x = 7,375,364,789,380,764
  5. Step 5: Solve for x
    x = 7,375,364,789,380,764/101,629,933.57
  6. Step 6: Final answer
    x = 72,570,792.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.