Home / 68,634,098.49-102,951,065.11-17,516,122.77

Finding the Fourth Proportional to 68,634,098.49, 102,951,065.11 and 17,516,122.77

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Solution

The fourth proportional to 68,634,098.49, 102,951,065.11 and 17,516,122.77 is: 26,274,163.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,634,098.49 : 102,951,065.11 = 17,516,122.77 : x
  2. Step 2: Convert to fraction form
    68,634,098.49/102,951,065.11 = 17,516,122.77/x
  3. Step 3: Cross multiply
    68,634,098.49x = 102,951,065.11 × 17,516,122.77
  4. Step 4: Simplify right side
    68,634,098.49x = 1,803,303,495,681,443
  5. Step 5: Solve for x
    x = 1,803,303,495,681,443/68,634,098.49
  6. Step 6: Final answer
    x = 26,274,163.07

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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.