Home / 135,040,056.03-186,356,172.02-73,160,394.62

Finding the Fourth Proportional to 135,040,056.03, 186,356,172.02 and 73,160,394.62

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Solution

The fourth proportional to 135,040,056.03, 186,356,172.02 and 73,160,394.62 is: 100,961,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,040,056.03 : 186,356,172.02 = 73,160,394.62 : x
  2. Step 2: Convert to fraction form
    135,040,056.03/186,356,172.02 = 73,160,394.62/x
  3. Step 3: Cross multiply
    135,040,056.03x = 186,356,172.02 × 73,160,394.62
  4. Step 4: Simplify right side
    135,040,056.03x = 13,633,891,083,558,218
  5. Step 5: Solve for x
    x = 13,633,891,083,558,218/135,040,056.03
  6. Step 6: Final answer
    x = 100,961,829.29

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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.