Home / 68,634,099.49-102,951,066.60-17,516,123.77

Finding the Fourth Proportional to 68,634,099.49, 102,951,066.60 and 17,516,123.77

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Solution

The fourth proportional to 68,634,099.49, 102,951,066.60 and 17,516,123.77 is: 26,274,164.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,634,099.49 : 102,951,066.60 = 17,516,123.77 : x
  2. Step 2: Convert to fraction form
    68,634,099.49/102,951,066.60 = 17,516,123.77/x
  3. Step 3: Cross multiply
    68,634,099.49x = 102,951,066.60 × 17,516,123.77
  4. Step 4: Simplify right side
    68,634,099.49x = 1,803,303,624,819,113
  5. Step 5: Solve for x
    x = 1,803,303,624,819,113/68,634,099.49
  6. Step 6: Final answer
    x = 26,274,164.57

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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.