Home / 248,624,637.01-372,999,664.78-82,629,012.87

Finding the Fourth Proportional to 248,624,637.01, 372,999,664.78 and 82,629,012.87

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Solution

The fourth proportional to 248,624,637.01, 372,999,664.78 and 82,629,012.87 is: 123,964,360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,624,637.01 : 372,999,664.78 = 82,629,012.87 : x
  2. Step 2: Convert to fraction form
    248,624,637.01/372,999,664.78 = 82,629,012.87/x
  3. Step 3: Cross multiply
    248,624,637.01x = 372,999,664.78 × 82,629,012.87
  4. Step 4: Simplify right side
    248,624,637.01x = 30,820,594,101,870,108
  5. Step 5: Solve for x
    x = 30,820,594,101,870,108/248,624,637.01
  6. Step 6: Final answer
    x = 123,964,360.38

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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.