Home / 68,634,098.73-102,951,065.48-17,516,123.01

Finding the Fourth Proportional to 68,634,098.73, 102,951,065.48 and 17,516,123.01

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Solution

The fourth proportional to 68,634,098.73, 102,951,065.48 and 17,516,123.01 is: 26,274,163.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,634,098.73 : 102,951,065.48 = 17,516,123.01 : x
  2. Step 2: Convert to fraction form
    68,634,098.73/102,951,065.48 = 17,516,123.01/x
  3. Step 3: Cross multiply
    68,634,098.73x = 102,951,065.48 × 17,516,123.01
  4. Step 4: Simplify right side
    68,634,098.73x = 1,803,303,526,870,664.25
  5. Step 5: Solve for x
    x = 1,803,303,526,870,664.25/68,634,098.73
  6. Step 6: Final answer
    x = 26,274,163.43

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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.