Home / 66,351,749.44-91,566,022.82-36,583,465.36

Finding the Fourth Proportional to 66,351,749.44, 91,566,022.82 and 36,583,465.36

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Solution

The fourth proportional to 66,351,749.44, 91,566,022.82 and 36,583,465.36 is: 50,485,517.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,351,749.44 : 91,566,022.82 = 36,583,465.36 : x
  2. Step 2: Convert to fraction form
    66,351,749.44/91,566,022.82 = 36,583,465.36/x
  3. Step 3: Cross multiply
    66,351,749.44x = 91,566,022.82 × 36,583,465.36
  4. Step 4: Simplify right side
    66,351,749.44x = 3,349,802,423,988,439
  5. Step 5: Solve for x
    x = 3,349,802,423,988,439/66,351,749.44
  6. Step 6: Final answer
    x = 50,485,517.75

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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.