Home / 82,944,081.60-124,416,122.40-58,757,611.20

Finding the Fourth Proportional to 82,944,081.60, 124,416,122.40 and 58,757,611.20

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Solution

The fourth proportional to 82,944,081.60, 124,416,122.40 and 58,757,611.20 is: 88,136,416.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,081.60 : 124,416,122.40 = 58,757,611.20 : x
  2. Step 2: Convert to fraction form
    82,944,081.60/124,416,122.40 = 58,757,611.20/x
  3. Step 3: Cross multiply
    82,944,081.60x = 124,416,122.40 × 58,757,611.20
  4. Step 4: Simplify right side
    82,944,081.60x = 7,310,394,146,990,812
  5. Step 5: Solve for x
    x = 7,310,394,146,990,812/82,944,081.60
  6. Step 6: Final answer
    x = 88,136,416.80

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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.