Home / 51,097.84-76,640.28-37,969.36

Finding the Fourth Proportional to 51,097.84, 76,640.28 and 37,969.36

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Solution

The fourth proportional to 51,097.84, 76,640.28 and 37,969.36 is: 56,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,097.84 : 76,640.28 = 37,969.36 : x
  2. Step 2: Convert to fraction form
    51,097.84/76,640.28 = 37,969.36/x
  3. Step 3: Cross multiply
    51,097.84x = 76,640.28 × 37,969.36
  4. Step 4: Simplify right side
    51,097.84x = 2,909,982,381.82
  5. Step 5: Solve for x
    x = 2,909,982,381.82/51,097.84
  6. Step 6: Final answer
    x = 56,949.22

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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.