Home / 68,166,395.72-102,259,684.19-25,032,236.08

Finding the Fourth Proportional to 68,166,395.72, 102,259,684.19 and 25,032,236.08

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Solution

The fourth proportional to 68,166,395.72, 102,259,684.19 and 25,032,236.08 is: 37,552,059.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,166,395.72 : 102,259,684.19 = 25,032,236.08 : x
  2. Step 2: Convert to fraction form
    68,166,395.72/102,259,684.19 = 25,032,236.08/x
  3. Step 3: Cross multiply
    68,166,395.72x = 102,259,684.19 × 25,032,236.08
  4. Step 4: Simplify right side
    68,166,395.72x = 2,559,788,555,680,756.50
  5. Step 5: Solve for x
    x = 2,559,788,555,680,756.50/68,166,395.72
  6. Step 6: Final answer
    x = 37,552,059.62

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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.