Home / 136,411,174.12-204,613,806.86-38,040,255.98

Finding the Fourth Proportional to 136,411,174.12, 204,613,806.86 and 38,040,255.98

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Solution

The fourth proportional to 136,411,174.12, 204,613,806.86 and 38,040,255.98 is: 57,059,560.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,411,174.12 : 204,613,806.86 = 38,040,255.98 : x
  2. Step 2: Convert to fraction form
    136,411,174.12/204,613,806.86 = 38,040,255.98/x
  3. Step 3: Cross multiply
    136,411,174.12x = 204,613,806.86 × 38,040,255.98
  4. Step 4: Simplify right side
    136,411,174.12x = 7,783,561,588,783,410
  5. Step 5: Solve for x
    x = 7,783,561,588,783,410/136,411,174.12
  6. Step 6: Final answer
    x = 57,059,560.11

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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.