Home / 136,277,536.20-204,416,304.30-54,409,050.15

Finding the Fourth Proportional to 136,277,536.20, 204,416,304.30 and 54,409,050.15

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Solution

The fourth proportional to 136,277,536.20, 204,416,304.30 and 54,409,050.15 is: 81,613,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,277,536.20 : 204,416,304.30 = 54,409,050.15 : x
  2. Step 2: Convert to fraction form
    136,277,536.20/204,416,304.30 = 54,409,050.15/x
  3. Step 3: Cross multiply
    136,277,536.20x = 204,416,304.30 × 54,409,050.15
  4. Step 4: Simplify right side
    136,277,536.20x = 11,122,096,952,136,360
  5. Step 5: Solve for x
    x = 11,122,096,952,136,360/136,277,536.20
  6. Step 6: Final answer
    x = 81,613,575.23

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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.