Home / 66,219,257.19-91,381,914.18-36,850,087.05

Finding the Fourth Proportional to 66,219,257.19, 91,381,914.18 and 36,850,087.05

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Solution

The fourth proportional to 66,219,257.19, 91,381,914.18 and 36,850,087.05 is: 50,852,752.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,219,257.19 : 91,381,914.18 = 36,850,087.05 : x
  2. Step 2: Convert to fraction form
    66,219,257.19/91,381,914.18 = 36,850,087.05/x
  3. Step 3: Cross multiply
    66,219,257.19x = 91,381,914.18 × 36,850,087.05
  4. Step 4: Simplify right side
    66,219,257.19x = 3,367,431,491,985,947.50
  5. Step 5: Solve for x
    x = 3,367,431,491,985,947.50/66,219,257.19
  6. Step 6: Final answer
    x = 50,852,752.43

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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.