Home / 66,366,677.37-91,586,406.23-38,505,976.77

Finding the Fourth Proportional to 66,366,677.37, 91,586,406.23 and 38,505,976.77

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Solution

The fourth proportional to 66,366,677.37, 91,586,406.23 and 38,505,976.77 is: 53,138,475.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,366,677.37 : 91,586,406.23 = 38,505,976.77 : x
  2. Step 2: Convert to fraction form
    66,366,677.37/91,586,406.23 = 38,505,976.77/x
  3. Step 3: Cross multiply
    66,366,677.37x = 91,586,406.23 × 38,505,976.77
  4. Step 4: Simplify right side
    66,366,677.37x = 3,526,624,030,740,163.50
  5. Step 5: Solve for x
    x = 3,526,624,030,740,163.50/66,366,677.37
  6. Step 6: Final answer
    x = 53,138,475.07

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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.