Home / 81,623,816.47-112,635,699.27-44,954,387.47

Finding the Fourth Proportional to 81,623,816.47, 112,635,699.27 and 44,954,387.47

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Solution

The fourth proportional to 81,623,816.47, 112,635,699.27 and 44,954,387.47 is: 62,034,208.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,623,816.47 : 112,635,699.27 = 44,954,387.47 : x
  2. Step 2: Convert to fraction form
    81,623,816.47/112,635,699.27 = 44,954,387.47/x
  3. Step 3: Cross multiply
    81,623,816.47x = 112,635,699.27 × 44,954,387.47
  4. Step 4: Simplify right side
    81,623,816.47x = 5,063,468,867,937,976
  5. Step 5: Solve for x
    x = 5,063,468,867,937,976/81,623,816.47
  6. Step 6: Final answer
    x = 62,034,208.73

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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.