Home / 34,502,092.80-51,753,139.20-21,065,164.80

Finding the Fourth Proportional to 34,502,092.80, 51,753,139.20 and 21,065,164.80

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Solution

The fourth proportional to 34,502,092.80, 51,753,139.20 and 21,065,164.80 is: 31,597,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,502,092.80 : 51,753,139.20 = 21,065,164.80 : x
  2. Step 2: Convert to fraction form
    34,502,092.80/51,753,139.20 = 21,065,164.80/x
  3. Step 3: Cross multiply
    34,502,092.80x = 51,753,139.20 × 21,065,164.80
  4. Step 4: Simplify right side
    34,502,092.80x = 1,090,188,406,165,340.25
  5. Step 5: Solve for x
    x = 1,090,188,406,165,340.25/34,502,092.80
  6. Step 6: Final answer
    x = 31,597,747.20

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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.