Home / 107,724,530.91-161,609,493.22-34,935,635.98

Finding the Fourth Proportional to 107,724,530.91, 161,609,493.22 and 34,935,635.98

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Solution

The fourth proportional to 107,724,530.91, 161,609,493.22 and 34,935,635.98 is: 52,410,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,724,530.91 : 161,609,493.22 = 34,935,635.98 : x
  2. Step 2: Convert to fraction form
    107,724,530.91/161,609,493.22 = 34,935,635.98/x
  3. Step 3: Cross multiply
    107,724,530.91x = 161,609,493.22 × 34,935,635.98
  4. Step 4: Simplify right side
    107,724,530.91x = 5,645,930,426,160,871
  5. Step 5: Solve for x
    x = 5,645,930,426,160,871/107,724,530.91
  6. Step 6: Final answer
    x = 52,410,814.68

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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.