Home / 116,895,996.04-161,184,463.38-87,432,906.76

Finding the Fourth Proportional to 116,895,996.04, 161,184,463.38 and 87,432,906.76

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Solution

The fourth proportional to 116,895,996.04, 161,184,463.38 and 87,432,906.76 is: 120,558,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,895,996.04 : 161,184,463.38 = 87,432,906.76 : x
  2. Step 2: Convert to fraction form
    116,895,996.04/161,184,463.38 = 87,432,906.76/x
  3. Step 3: Cross multiply
    116,895,996.04x = 161,184,463.38 × 87,432,906.76
  4. Step 4: Simplify right side
    116,895,996.04x = 14,092,826,157,864,174
  5. Step 5: Solve for x
    x = 14,092,826,157,864,174/116,895,996.04
  6. Step 6: Final answer
    x = 120,558,672.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.