Home / 68,634,101.23-102,951,069.24-17,516,125.51

Finding the Fourth Proportional to 68,634,101.23, 102,951,069.24 and 17,516,125.51

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Solution

The fourth proportional to 68,634,101.23, 102,951,069.24 and 17,516,125.51 is: 26,274,167.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,634,101.23 : 102,951,069.24 = 17,516,125.51 : x
  2. Step 2: Convert to fraction form
    68,634,101.23/102,951,069.24 = 17,516,125.51/x
  3. Step 3: Cross multiply
    68,634,101.23x = 102,951,069.24 × 17,516,125.51
  4. Step 4: Simplify right side
    68,634,101.23x = 1,803,303,850,196,540.50
  5. Step 5: Solve for x
    x = 1,803,303,850,196,540.50/68,634,101.23
  6. Step 6: Final answer
    x = 26,274,167.18

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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.