Home / 66,185,719.40-99,278,579.10-44,686,634.60

Finding the Fourth Proportional to 66,185,719.40, 99,278,579.10 and 44,686,634.60

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Solution

The fourth proportional to 66,185,719.40, 99,278,579.10 and 44,686,634.60 is: 67,029,951.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,185,719.40 : 99,278,579.10 = 44,686,634.60 : x
  2. Step 2: Convert to fraction form
    66,185,719.40/99,278,579.10 = 44,686,634.60/x
  3. Step 3: Cross multiply
    66,185,719.40x = 99,278,579.10 × 44,686,634.60
  4. Step 4: Simplify right side
    66,185,719.40x = 4,436,425,587,848,896.50
  5. Step 5: Solve for x
    x = 4,436,425,587,848,896.50/66,185,719.40
  6. Step 6: Final answer
    x = 67,029,951.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.