Home / 68,709,090.54-94,819,722.75-37,770,563.82

Finding the Fourth Proportional to 68,709,090.54, 94,819,722.75 and 37,770,563.82

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Solution

The fourth proportional to 68,709,090.54, 94,819,722.75 and 37,770,563.82 is: 52,124,025.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,709,090.54 : 94,819,722.75 = 37,770,563.82 : x
  2. Step 2: Convert to fraction form
    68,709,090.54/94,819,722.75 = 37,770,563.82/x
  3. Step 3: Cross multiply
    68,709,090.54x = 94,819,722.75 × 37,770,563.82
  4. Step 4: Simplify right side
    68,709,090.54x = 3,581,394,389,523,581
  5. Step 5: Solve for x
    x = 3,581,394,389,523,581/68,709,090.54
  6. Step 6: Final answer
    x = 52,124,025.53

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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.