Home / 63,839,367-88,098,885.90-36,339,063.48

Finding the Fourth Proportional to 63,839,367, 88,098,885.90 and 36,339,063.48

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Solution

The fourth proportional to 63,839,367, 88,098,885.90 and 36,339,063.48 is: 50,148,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,839,367 : 88,098,885.90 = 36,339,063.48 : x
  2. Step 2: Convert to fraction form
    63,839,367/88,098,885.90 = 36,339,063.48/x
  3. Step 3: Cross multiply
    63,839,367x = 88,098,885.90 × 36,339,063.48
  4. Step 4: Simplify right side
    63,839,367x = 3,201,431,007,237,377
  5. Step 5: Solve for x
    x = 3,201,431,007,237,377/63,839,367
  6. Step 6: Final answer
    x = 50,148,226.05

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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.