Home / 131,891,433.37-182,092,745.96-84,930,206.47

Finding the Fourth Proportional to 131,891,433.37, 182,092,745.96 and 84,930,206.47

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Solution

The fourth proportional to 131,891,433.37, 182,092,745.96 and 84,930,206.47 is: 117,256,853.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,891,433.37 : 182,092,745.96 = 84,930,206.47 : x
  2. Step 2: Convert to fraction form
    131,891,433.37/182,092,745.96 = 84,930,206.47/x
  3. Step 3: Cross multiply
    131,891,433.37x = 182,092,745.96 × 84,930,206.47
  4. Step 4: Simplify right side
    131,891,433.37x = 15,465,174,510,510,664
  5. Step 5: Solve for x
    x = 15,465,174,510,510,664/131,891,433.37
  6. Step 6: Final answer
    x = 117,256,853.73

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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.