Home / 136,411,173.62-204,613,806.11-38,040,255.47

Finding the Fourth Proportional to 136,411,173.62, 204,613,806.11 and 38,040,255.47

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Solution

The fourth proportional to 136,411,173.62, 204,613,806.11 and 38,040,255.47 is: 57,059,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,411,173.62 : 204,613,806.11 = 38,040,255.47 : x
  2. Step 2: Convert to fraction form
    136,411,173.62/204,613,806.11 = 38,040,255.47/x
  3. Step 3: Cross multiply
    136,411,173.62x = 204,613,806.11 × 38,040,255.47
  4. Step 4: Simplify right side
    136,411,173.62x = 7,783,561,457,434,779
  5. Step 5: Solve for x
    x = 7,783,561,457,434,779/136,411,173.62
  6. Step 6: Final answer
    x = 57,059,559.35

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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.