Home / 73,932,940.80-110,888,913.60-25,413,033.60

Finding the Fourth Proportional to 73,932,940.80, 110,888,913.60 and 25,413,033.60

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Solution

The fourth proportional to 73,932,940.80, 110,888,913.60 and 25,413,033.60 is: 38,115,942.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,932,940.80 : 110,888,913.60 = 25,413,033.60 : x
  2. Step 2: Convert to fraction form
    73,932,940.80/110,888,913.60 = 25,413,033.60/x
  3. Step 3: Cross multiply
    73,932,940.80x = 110,888,913.60 × 25,413,033.60
  4. Step 4: Simplify right side
    73,932,940.80x = 2,818,023,687,184,297
  5. Step 5: Solve for x
    x = 2,818,023,687,184,297/73,932,940.80
  6. Step 6: Final answer
    x = 38,115,942.05

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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.