Home / 68,634,108.39-102,951,079.97-17,516,132.67

Finding the Fourth Proportional to 68,634,108.39, 102,951,079.97 and 17,516,132.67

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Solution

The fourth proportional to 68,634,108.39, 102,951,079.97 and 17,516,132.67 is: 26,274,177.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,634,108.39 : 102,951,079.97 = 17,516,132.67 : x
  2. Step 2: Convert to fraction form
    68,634,108.39/102,951,079.97 = 17,516,132.67/x
  3. Step 3: Cross multiply
    68,634,108.39x = 102,951,079.97 × 17,516,132.67
  4. Step 4: Simplify right side
    68,634,108.39x = 1,803,304,775,186,719.25
  5. Step 5: Solve for x
    x = 1,803,304,775,186,719.25/68,634,108.39
  6. Step 6: Final answer
    x = 26,274,177.92

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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.