Home / 82,898,215.20-124,347,322.80-26,164,519.20

Finding the Fourth Proportional to 82,898,215.20, 124,347,322.80 and 26,164,519.20

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Solution

The fourth proportional to 82,898,215.20, 124,347,322.80 and 26,164,519.20 is: 39,246,778.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,898,215.20 : 124,347,322.80 = 26,164,519.20 : x
  2. Step 2: Convert to fraction form
    82,898,215.20/124,347,322.80 = 26,164,519.20/x
  3. Step 3: Cross multiply
    82,898,215.20x = 124,347,322.80 × 26,164,519.20
  4. Step 4: Simplify right side
    82,898,215.20x = 3,253,487,914,869,197.50
  5. Step 5: Solve for x
    x = 3,253,487,914,869,197.50/82,898,215.20
  6. Step 6: Final answer
    x = 39,246,778.80

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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.