Home / 66,456,825.60-99,629,251.20-34,544,121.60

Finding the Fourth Proportional to 66,456,825.60, 99,629,251.20 and 34,544,121.60

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Solution

The fourth proportional to 66,456,825.60, 99,629,251.20 and 34,544,121.60 is: 51,787,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,456,825.60 : 99,629,251.20 = 34,544,121.60 : x
  2. Step 2: Convert to fraction form
    66,456,825.60/99,629,251.20 = 34,544,121.60/x
  3. Step 3: Cross multiply
    66,456,825.60x = 99,629,251.20 × 34,544,121.60
  4. Step 4: Simplify right side
    66,456,825.60x = 3,441,604,968,369,746
  5. Step 5: Solve for x
    x = 3,441,604,968,369,746/66,456,825.60
  6. Step 6: Final answer
    x = 51,787,080.37

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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.