Home / 57,959,724.80-86,939,587.20-43,504,529.60

Finding the Fourth Proportional to 57,959,724.80, 86,939,587.20 and 43,504,529.60

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Solution

The fourth proportional to 57,959,724.80, 86,939,587.20 and 43,504,529.60 is: 65,256,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,724.80 : 86,939,587.20 = 43,504,529.60 : x
  2. Step 2: Convert to fraction form
    57,959,724.80/86,939,587.20 = 43,504,529.60/x
  3. Step 3: Cross multiply
    57,959,724.80x = 86,939,587.20 × 43,504,529.60
  4. Step 4: Simplify right side
    57,959,724.80x = 3,782,265,844,754,181.50
  5. Step 5: Solve for x
    x = 3,782,265,844,754,181.50/57,959,724.80
  6. Step 6: Final answer
    x = 65,256,794.40

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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.