Home / 111,027,481.35-166,442,302.08-52,699,174.35

Finding the Fourth Proportional to 111,027,481.35, 166,442,302.08 and 52,699,174.35

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Solution

The fourth proportional to 111,027,481.35, 166,442,302.08 and 52,699,174.35 is: 79,001,809.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,027,481.35 : 166,442,302.08 = 52,699,174.35 : x
  2. Step 2: Convert to fraction form
    111,027,481.35/166,442,302.08 = 52,699,174.35/x
  3. Step 3: Cross multiply
    111,027,481.35x = 166,442,302.08 × 52,699,174.35
  4. Step 4: Simplify right side
    111,027,481.35x = 8,771,371,896,529,289
  5. Step 5: Solve for x
    x = 8,771,371,896,529,289/111,027,481.35
  6. Step 6: Final answer
    x = 79,001,809.19

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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.