Home / 66,185,713.40-99,278,570.10-44,686,628.60

Finding the Fourth Proportional to 66,185,713.40, 99,278,570.10 and 44,686,628.60

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Solution

The fourth proportional to 66,185,713.40, 99,278,570.10 and 44,686,628.60 is: 67,029,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,185,713.40 : 99,278,570.10 = 44,686,628.60 : x
  2. Step 2: Convert to fraction form
    66,185,713.40/99,278,570.10 = 44,686,628.60/x
  3. Step 3: Cross multiply
    66,185,713.40x = 99,278,570.10 × 44,686,628.60
  4. Step 4: Simplify right side
    66,185,713.40x = 4,436,424,589,997,764.50
  5. Step 5: Solve for x
    x = 4,436,424,589,997,764.50/66,185,713.40
  6. Step 6: Final answer
    x = 67,029,942.90

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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.