Home / 66,019,385.80-99,033,452.70-17,496,562.60

Finding the Fourth Proportional to 66,019,385.80, 99,033,452.70 and 17,496,562.60

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Solution

The fourth proportional to 66,019,385.80, 99,033,452.70 and 17,496,562.60 is: 26,246,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,019,385.80 : 99,033,452.70 = 17,496,562.60 : x
  2. Step 2: Convert to fraction form
    66,019,385.80/99,033,452.70 = 17,496,562.60/x
  3. Step 3: Cross multiply
    66,019,385.80x = 99,033,452.70 × 17,496,562.60
  4. Step 4: Simplify right side
    66,019,385.80x = 1,732,745,004,659,689.25
  5. Step 5: Solve for x
    x = 1,732,745,004,659,689.25/66,019,385.80
  6. Step 6: Final answer
    x = 26,246,003.10

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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.