Home / 68,634,097.61-102,951,063.79-17,516,121.89

Finding the Fourth Proportional to 68,634,097.61, 102,951,063.79 and 17,516,121.89

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Solution

The fourth proportional to 68,634,097.61, 102,951,063.79 and 17,516,121.89 is: 26,274,161.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,634,097.61 : 102,951,063.79 = 17,516,121.89 : x
  2. Step 2: Convert to fraction form
    68,634,097.61/102,951,063.79 = 17,516,121.89/x
  3. Step 3: Cross multiply
    68,634,097.61x = 102,951,063.79 × 17,516,121.89
  4. Step 4: Simplify right side
    68,634,097.61x = 1,803,303,381,944,012
  5. Step 5: Solve for x
    x = 1,803,303,381,944,012/68,634,097.61
  6. Step 6: Final answer
    x = 26,274,161.75

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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.