Home / 82,720,296.30-124,080,444.45-22,136,022.30

Finding the Fourth Proportional to 82,720,296.30, 124,080,444.45 and 22,136,022.30

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Solution

The fourth proportional to 82,720,296.30, 124,080,444.45 and 22,136,022.30 is: 33,204,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,720,296.30 : 124,080,444.45 = 22,136,022.30 : x
  2. Step 2: Convert to fraction form
    82,720,296.30/124,080,444.45 = 22,136,022.30/x
  3. Step 3: Cross multiply
    82,720,296.30x = 124,080,444.45 × 22,136,022.30
  4. Step 4: Simplify right side
    82,720,296.30x = 2,746,647,485,339,111.50
  5. Step 5: Solve for x
    x = 2,746,647,485,339,111.50/82,720,296.30
  6. Step 6: Final answer
    x = 33,204,033.45

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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.