Home / 81,088,991.04-111,902,827.68-44,420,865.60

Finding the Fourth Proportional to 81,088,991.04, 111,902,827.68 and 44,420,865.60

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Solution

The fourth proportional to 81,088,991.04, 111,902,827.68 and 44,420,865.60 is: 61,300,805.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,088,991.04 : 111,902,827.68 = 44,420,865.60 : x
  2. Step 2: Convert to fraction form
    81,088,991.04/111,902,827.68 = 44,420,865.60/x
  3. Step 3: Cross multiply
    81,088,991.04x = 111,902,827.68 × 44,420,865.60
  4. Step 4: Simplify right side
    81,088,991.04x = 4,970,820,468,633,240
  5. Step 5: Solve for x
    x = 4,970,820,468,633,240/81,088,991.04
  6. Step 6: Final answer
    x = 61,300,805.51

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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.