Home / 68,938,800.57-95,135,544.90-37,999,634.15

Finding the Fourth Proportional to 68,938,800.57, 95,135,544.90 and 37,999,634.15

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Solution

The fourth proportional to 68,938,800.57, 95,135,544.90 and 37,999,634.15 is: 52,439,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,938,800.57 : 95,135,544.90 = 37,999,634.15 : x
  2. Step 2: Convert to fraction form
    68,938,800.57/95,135,544.90 = 37,999,634.15/x
  3. Step 3: Cross multiply
    68,938,800.57x = 95,135,544.90 × 37,999,634.15
  4. Step 4: Simplify right side
    68,938,800.57x = 3,615,115,901,098,738
  5. Step 5: Solve for x
    x = 3,615,115,901,098,738/68,938,800.57
  6. Step 6: Final answer
    x = 52,439,495.19

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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.