Home / 66,965,607.24-92,405,380.82-37,600,167.75

Finding the Fourth Proportional to 66,965,607.24, 92,405,380.82 and 37,600,167.75

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Solution

The fourth proportional to 66,965,607.24, 92,405,380.82 and 37,600,167.75 is: 51,884,212.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,965,607.24 : 92,405,380.82 = 37,600,167.75 : x
  2. Step 2: Convert to fraction form
    66,965,607.24/92,405,380.82 = 37,600,167.75/x
  3. Step 3: Cross multiply
    66,965,607.24x = 92,405,380.82 × 37,600,167.75
  4. Step 4: Simplify right side
    66,965,607.24x = 3,474,457,819,646,631.50
  5. Step 5: Solve for x
    x = 3,474,457,819,646,631.50/66,965,607.24
  6. Step 6: Final answer
    x = 51,884,212.85

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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.