Home / 100,660,240.98-150,996,032.74-30,632,747.04

Finding the Fourth Proportional to 100,660,240.98, 150,996,032.74 and 30,632,747.04

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Solution

The fourth proportional to 100,660,240.98, 150,996,032.74 and 30,632,747.04 is: 45,950,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,660,240.98 : 150,996,032.74 = 30,632,747.04 : x
  2. Step 2: Convert to fraction form
    100,660,240.98/150,996,032.74 = 30,632,747.04/x
  3. Step 3: Cross multiply
    100,660,240.98x = 150,996,032.74 × 30,632,747.04
  4. Step 4: Simplify right side
    100,660,240.98x = 4,625,423,274,196,603
  5. Step 5: Solve for x
    x = 4,625,423,274,196,603/100,660,240.98
  6. Step 6: Final answer
    x = 45,950,846.43

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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.