Home / 50,393,511.47-69,505,917.24-38,004,127.08

Finding the Fourth Proportional to 50,393,511.47, 69,505,917.24 and 38,004,127.08

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Solution

The fourth proportional to 50,393,511.47, 69,505,917.24 and 38,004,127.08 is: 52,417,694.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,393,511.47 : 69,505,917.24 = 38,004,127.08 : x
  2. Step 2: Convert to fraction form
    50,393,511.47/69,505,917.24 = 38,004,127.08/x
  3. Step 3: Cross multiply
    50,393,511.47x = 69,505,917.24 × 38,004,127.08
  4. Step 4: Simplify right side
    50,393,511.47x = 2,641,511,711,678,242
  5. Step 5: Solve for x
    x = 2,641,511,711,678,242/50,393,511.47
  6. Step 6: Final answer
    x = 52,417,694.95

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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.