Home / 82,720,308.30-124,080,462.45-22,136,034.30

Finding the Fourth Proportional to 82,720,308.30, 124,080,462.45 and 22,136,034.30

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Solution

The fourth proportional to 82,720,308.30, 124,080,462.45 and 22,136,034.30 is: 33,204,051.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,720,308.30 : 124,080,462.45 = 22,136,034.30 : x
  2. Step 2: Convert to fraction form
    82,720,308.30/124,080,462.45 = 22,136,034.30/x
  3. Step 3: Cross multiply
    82,720,308.30x = 124,080,462.45 × 22,136,034.30
  4. Step 4: Simplify right side
    82,720,308.30x = 2,746,649,372,753,062
  5. Step 5: Solve for x
    x = 2,746,649,372,753,062/82,720,308.30
  6. Step 6: Final answer
    x = 33,204,051.45

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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.