Home / 136,411,173.81-204,613,806.39-38,040,255.66

Finding the Fourth Proportional to 136,411,173.81, 204,613,806.39 and 38,040,255.66

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Solution

The fourth proportional to 136,411,173.81, 204,613,806.39 and 38,040,255.66 is: 57,059,559.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,411,173.81 : 204,613,806.39 = 38,040,255.66 : x
  2. Step 2: Convert to fraction form
    136,411,173.81/204,613,806.39 = 38,040,255.66/x
  3. Step 3: Cross multiply
    136,411,173.81x = 204,613,806.39 × 38,040,255.66
  4. Step 4: Simplify right side
    136,411,173.81x = 7,783,561,506,641,340
  5. Step 5: Solve for x
    x = 7,783,561,506,641,340/136,411,173.81
  6. Step 6: Final answer
    x = 57,059,559.63

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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.