Home / 107,995,287.75-162,024,303.23-38,906,776.77

Finding the Fourth Proportional to 107,995,287.75, 162,024,303.23 and 38,906,776.77

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Solution

The fourth proportional to 107,995,287.75, 162,024,303.23 and 38,906,776.77 is: 58,371,467.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,995,287.75 : 162,024,303.23 = 38,906,776.77 : x
  2. Step 2: Convert to fraction form
    107,995,287.75/162,024,303.23 = 38,906,776.77/x
  3. Step 3: Cross multiply
    107,995,287.75x = 162,024,303.23 × 38,906,776.77
  4. Step 4: Simplify right side
    107,995,287.75x = 6,303,843,397,181,667
  5. Step 5: Solve for x
    x = 6,303,843,397,181,667/107,995,287.75
  6. Step 6: Final answer
    x = 58,371,467.20

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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.