Home / 132,732,112.82-183,160,962.33-73,992,179.66

Finding the Fourth Proportional to 132,732,112.82, 183,160,962.33 and 73,992,179.66

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Solution

The fourth proportional to 132,732,112.82, 183,160,962.33 and 73,992,179.66 is: 102,103,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,732,112.82 : 183,160,962.33 = 73,992,179.66 : x
  2. Step 2: Convert to fraction form
    132,732,112.82/183,160,962.33 = 73,992,179.66/x
  3. Step 3: Cross multiply
    132,732,112.82x = 183,160,962.33 × 73,992,179.66
  4. Step 4: Simplify right side
    132,732,112.82x = 13,552,478,831,419,852
  5. Step 5: Solve for x
    x = 13,552,478,831,419,852/132,732,112.82
  6. Step 6: Final answer
    x = 102,103,993.85

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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.