Home / 35,085,100.80-48,414,981.20-20,399,725.23

Finding the Fourth Proportional to 35,085,100.80, 48,414,981.20 and 20,399,725.23

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Solution

The fourth proportional to 35,085,100.80, 48,414,981.20 and 20,399,725.23 is: 28,150,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,085,100.80 : 48,414,981.20 = 20,399,725.23 : x
  2. Step 2: Convert to fraction form
    35,085,100.80/48,414,981.20 = 20,399,725.23/x
  3. Step 3: Cross multiply
    35,085,100.80x = 48,414,981.20 × 20,399,725.23
  4. Step 4: Simplify right side
    35,085,100.80x = 987,652,313,393,617.12
  5. Step 5: Solve for x
    x = 987,652,313,393,617.12/35,085,100.80
  6. Step 6: Final answer
    x = 28,150,191.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.