Home / 102,725,535.41-154,086,144.30-25,002,873.02

Finding the Fourth Proportional to 102,725,535.41, 154,086,144.30 and 25,002,873.02

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Solution

The fourth proportional to 102,725,535.41, 154,086,144.30 and 25,002,873.02 is: 37,503,784.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,725,535.41 : 154,086,144.30 = 25,002,873.02 : x
  2. Step 2: Convert to fraction form
    102,725,535.41/154,086,144.30 = 25,002,873.02/x
  3. Step 3: Cross multiply
    102,725,535.41x = 154,086,144.30 × 25,002,873.02
  4. Step 4: Simplify right side
    102,725,535.41x = 3,852,596,300,074,297
  5. Step 5: Solve for x
    x = 3,852,596,300,074,297/102,725,535.41
  6. Step 6: Final answer
    x = 37,503,784.09

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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.