Home / 53,880,781.40-80,821,172.10-23,647,693.40

Finding the Fourth Proportional to 53,880,781.40, 80,821,172.10 and 23,647,693.40

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Solution

The fourth proportional to 53,880,781.40, 80,821,172.10 and 23,647,693.40 is: 35,471,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,880,781.40 : 80,821,172.10 = 23,647,693.40 : x
  2. Step 2: Convert to fraction form
    53,880,781.40/80,821,172.10 = 23,647,693.40/x
  3. Step 3: Cross multiply
    53,880,781.40x = 80,821,172.10 × 23,647,693.40
  4. Step 4: Simplify right side
    53,880,781.40x = 1,911,234,298,049,434
  5. Step 5: Solve for x
    x = 1,911,234,298,049,434/53,880,781.40
  6. Step 6: Final answer
    x = 35,471,540.10

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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.