Home / 102,954,557.66-154,437,672.88-32,930,936.89

Finding the Fourth Proportional to 102,954,557.66, 154,437,672.88 and 32,930,936.89

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Solution

The fourth proportional to 102,954,557.66, 154,437,672.88 and 32,930,936.89 is: 49,398,272.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,954,557.66 : 154,437,672.88 = 32,930,936.89 : x
  2. Step 2: Convert to fraction form
    102,954,557.66/154,437,672.88 = 32,930,936.89/x
  3. Step 3: Cross multiply
    102,954,557.66x = 154,437,672.88 × 32,930,936.89
  4. Step 4: Simplify right side
    102,954,557.66x = 5,085,777,258,277,556
  5. Step 5: Solve for x
    x = 5,085,777,258,277,556/102,954,557.66
  6. Step 6: Final answer
    x = 49,398,272.15

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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.