Home / 172,964,035.59-238,690,359.54-94,647,598.41

Finding the Fourth Proportional to 172,964,035.59, 238,690,359.54 and 94,647,598.41

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Solution

The fourth proportional to 172,964,035.59, 238,690,359.54 and 94,647,598.41 is: 130,613,680.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,964,035.59 : 238,690,359.54 = 94,647,598.41 : x
  2. Step 2: Convert to fraction form
    172,964,035.59/238,690,359.54 = 94,647,598.41/x
  3. Step 3: Cross multiply
    172,964,035.59x = 238,690,359.54 × 94,647,598.41
  4. Step 4: Simplify right side
    172,964,035.59x = 22,591,469,294,080,432
  5. Step 5: Solve for x
    x = 22,591,469,294,080,432/172,964,035.59
  6. Step 6: Final answer
    x = 130,613,680.57

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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.