Home / 80,904,069.60-121,371,850.80-23,398,216.80

Finding the Fourth Proportional to 80,904,069.60, 121,371,850.80 and 23,398,216.80

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Solution

The fourth proportional to 80,904,069.60, 121,371,850.80 and 23,398,216.80 is: 35,101,879.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,904,069.60 : 121,371,850.80 = 23,398,216.80 : x
  2. Step 2: Convert to fraction form
    80,904,069.60/121,371,850.80 = 23,398,216.80/x
  3. Step 3: Cross multiply
    80,904,069.60x = 121,371,850.80 × 23,398,216.80
  4. Step 4: Simplify right side
    80,904,069.60x = 2,839,884,878,435,653.50
  5. Step 5: Solve for x
    x = 2,839,884,878,435,653.50/80,904,069.60
  6. Step 6: Final answer
    x = 35,101,879.21

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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.