Home / 66,014,558.70-98,942,121.90-33,649,801.80

Finding the Fourth Proportional to 66,014,558.70, 98,942,121.90 and 33,649,801.80

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Solution

The fourth proportional to 66,014,558.70, 98,942,121.90 and 33,649,801.80 is: 50,434,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,014,558.70 : 98,942,121.90 = 33,649,801.80 : x
  2. Step 2: Convert to fraction form
    66,014,558.70/98,942,121.90 = 33,649,801.80/x
  3. Step 3: Cross multiply
    66,014,558.70x = 98,942,121.90 × 33,649,801.80
  4. Step 4: Simplify right side
    66,014,558.70x = 3,329,382,791,606,439.50
  5. Step 5: Solve for x
    x = 3,329,382,791,606,439.50/66,014,558.70
  6. Step 6: Final answer
    x = 50,434,068.74

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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.