Home / 68,559,072.12-102,839,210.82-17,441,145

Finding the Fourth Proportional to 68,559,072.12, 102,839,210.82 and 17,441,145

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Solution

The fourth proportional to 68,559,072.12, 102,839,210.82 and 17,441,145 is: 26,161,870.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,559,072.12 : 102,839,210.82 = 17,441,145 : x
  2. Step 2: Convert to fraction form
    68,559,072.12/102,839,210.82 = 17,441,145/x
  3. Step 3: Cross multiply
    68,559,072.12x = 102,839,210.82 × 17,441,145
  4. Step 4: Simplify right side
    68,559,072.12x = 1,793,633,587,597,188.75
  5. Step 5: Solve for x
    x = 1,793,633,587,597,188.75/68,559,072.12
  6. Step 6: Final answer
    x = 26,161,870.81

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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.