Home / 81,623,817.48-112,635,700.64-44,954,388.48

Finding the Fourth Proportional to 81,623,817.48, 112,635,700.64 and 44,954,388.48

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Solution

The fourth proportional to 81,623,817.48, 112,635,700.64 and 44,954,388.48 is: 62,034,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,623,817.48 : 112,635,700.64 = 44,954,388.48 : x
  2. Step 2: Convert to fraction form
    81,623,817.48/112,635,700.64 = 44,954,388.48/x
  3. Step 3: Cross multiply
    81,623,817.48x = 112,635,700.64 × 44,954,388.48
  4. Step 4: Simplify right side
    81,623,817.48x = 5,063,469,043,287,544
  5. Step 5: Solve for x
    x = 5,063,469,043,287,544/81,623,817.48
  6. Step 6: Final answer
    x = 62,034,210.11

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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.