Home / 82,944,068.80-124,416,103.20-79,584,836.80

Finding the Fourth Proportional to 82,944,068.80, 124,416,103.20 and 79,584,836.80

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Solution

The fourth proportional to 82,944,068.80, 124,416,103.20 and 79,584,836.80 is: 119,377,255.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,068.80 : 124,416,103.20 = 79,584,836.80 : x
  2. Step 2: Convert to fraction form
    82,944,068.80/124,416,103.20 = 79,584,836.80/x
  3. Step 3: Cross multiply
    82,944,068.80x = 124,416,103.20 × 79,584,836.80
  4. Step 4: Simplify right side
    82,944,068.80x = 9,901,635,268,463,958
  5. Step 5: Solve for x
    x = 9,901,635,268,463,958/82,944,068.80
  6. Step 6: Final answer
    x = 119,377,255.20

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1.5x scale

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.