Home / 52,333,072-72,220,323.36-28,814,344

Finding the Fourth Proportional to 52,333,072, 72,220,323.36 and 28,814,344

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Solution

The fourth proportional to 52,333,072, 72,220,323.36 and 28,814,344 is: 39,764,171.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,333,072 : 72,220,323.36 = 28,814,344 : x
  2. Step 2: Convert to fraction form
    52,333,072/72,220,323.36 = 28,814,344/x
  3. Step 3: Cross multiply
    52,333,072x = 72,220,323.36 × 28,814,344
  4. Step 4: Simplify right side
    52,333,072x = 2,080,981,241,086,275.75
  5. Step 5: Solve for x
    x = 2,080,981,241,086,275.75/52,333,072
  6. Step 6: Final answer
    x = 39,764,171.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.