Home / 50,393,738.66-69,506,230.78-38,004,354.21

Finding the Fourth Proportional to 50,393,738.66, 69,506,230.78 and 38,004,354.21

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Solution

The fourth proportional to 50,393,738.66, 69,506,230.78 and 38,004,354.21 is: 52,418,008.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,393,738.66 : 69,506,230.78 = 38,004,354.21 : x
  2. Step 2: Convert to fraction form
    50,393,738.66/69,506,230.78 = 38,004,354.21/x
  3. Step 3: Cross multiply
    50,393,738.66x = 69,506,230.78 × 38,004,354.21
  4. Step 4: Simplify right side
    50,393,738.66x = 2,641,539,414,365,124.50
  5. Step 5: Solve for x
    x = 2,641,539,414,365,124.50/50,393,738.66
  6. Step 6: Final answer
    x = 52,418,008.36

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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.