Home / 66,268,859.28-91,450,153.44-36,498,935.52

Finding the Fourth Proportional to 66,268,859.28, 91,450,153.44 and 36,498,935.52

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Solution

The fourth proportional to 66,268,859.28, 91,450,153.44 and 36,498,935.52 is: 50,368,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,268,859.28 : 91,450,153.44 = 36,498,935.52 : x
  2. Step 2: Convert to fraction form
    66,268,859.28/91,450,153.44 = 36,498,935.52/x
  3. Step 3: Cross multiply
    66,268,859.28x = 91,450,153.44 × 36,498,935.52
  4. Step 4: Simplify right side
    66,268,859.28x = 3,337,833,253,700,666.50
  5. Step 5: Solve for x
    x = 3,337,833,253,700,666.50/66,268,859.28
  6. Step 6: Final answer
    x = 50,368,050.54

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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.