Home / 50,651,400.98-69,891,203.52-28,616,860.66

Finding the Fourth Proportional to 50,651,400.98, 69,891,203.52 and 28,616,860.66

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Solution

The fourth proportional to 50,651,400.98, 69,891,203.52 and 28,616,860.66 is: 39,486,900.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,651,400.98 : 69,891,203.52 = 28,616,860.66 : x
  2. Step 2: Convert to fraction form
    50,651,400.98/69,891,203.52 = 28,616,860.66/x
  3. Step 3: Cross multiply
    50,651,400.98x = 69,891,203.52 × 28,616,860.66
  4. Step 4: Simplify right side
    50,651,400.98x = 2,000,066,832,491,541.50
  5. Step 5: Solve for x
    x = 2,000,066,832,491,541.50/50,651,400.98
  6. Step 6: Final answer
    x = 39,486,900.54

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.