Home / 73,418,788-110,028,976.60-27,955,781.92

Finding the Fourth Proportional to 73,418,788, 110,028,976.60 and 27,955,781.92

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Solution

The fourth proportional to 73,418,788, 110,028,976.60 and 27,955,781.92 is: 41,895,898.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,418,788 : 110,028,976.60 = 27,955,781.92 : x
  2. Step 2: Convert to fraction form
    73,418,788/110,028,976.60 = 27,955,781.92/x
  3. Step 3: Cross multiply
    73,418,788x = 110,028,976.60 × 27,955,781.92
  4. Step 4: Simplify right side
    73,418,788x = 3,075,946,074,710,383
  5. Step 5: Solve for x
    x = 3,075,946,074,710,383/73,418,788
  6. Step 6: Final answer
    x = 41,895,898.29

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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.