Home / 68,634,103.23-102,951,072.21-17,516,127.51

Finding the Fourth Proportional to 68,634,103.23, 102,951,072.21 and 17,516,127.51

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Solution

The fourth proportional to 68,634,103.23, 102,951,072.21 and 17,516,127.51 is: 26,274,170.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,634,103.23 : 102,951,072.21 = 17,516,127.51 : x
  2. Step 2: Convert to fraction form
    68,634,103.23/102,951,072.21 = 17,516,127.51/x
  3. Step 3: Cross multiply
    68,634,103.23x = 102,951,072.21 × 17,516,127.51
  4. Step 4: Simplify right side
    68,634,103.23x = 1,803,304,108,121,577.50
  5. Step 5: Solve for x
    x = 1,803,304,108,121,577.50/68,634,103.23
  6. Step 6: Final answer
    x = 26,274,170.18

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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.