Home / 39,085,517.60-58,628,276.40-29,007,821.60

Finding the Fourth Proportional to 39,085,517.60, 58,628,276.40 and 29,007,821.60

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Solution

The fourth proportional to 39,085,517.60, 58,628,276.40 and 29,007,821.60 is: 43,511,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085,517.60 : 58,628,276.40 = 29,007,821.60 : x
  2. Step 2: Convert to fraction form
    39,085,517.60/58,628,276.40 = 29,007,821.60/x
  3. Step 3: Cross multiply
    39,085,517.60x = 58,628,276.40 × 29,007,821.60
  4. Step 4: Simplify right side
    39,085,517.60x = 1,700,678,582,526,690.25
  5. Step 5: Solve for x
    x = 1,700,678,582,526,690.25/39,085,517.60
  6. Step 6: Final answer
    x = 43,511,732.40

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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.