Home / 50,311,205.84-69,431,924.08-28,291,634.48

Finding the Fourth Proportional to 50,311,205.84, 69,431,924.08 and 28,291,634.48

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Solution

The fourth proportional to 50,311,205.84, 69,431,924.08 and 28,291,634.48 is: 39,043,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,311,205.84 : 69,431,924.08 = 28,291,634.48 : x
  2. Step 2: Convert to fraction form
    50,311,205.84/69,431,924.08 = 28,291,634.48/x
  3. Step 3: Cross multiply
    50,311,205.84x = 69,431,924.08 × 28,291,634.48
  4. Step 4: Simplify right side
    50,311,205.84x = 1,964,342,617,314,470.25
  5. Step 5: Solve for x
    x = 1,964,342,617,314,470.25/50,311,205.84
  6. Step 6: Final answer
    x = 39,043,838.93

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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.