Home / 65,943.66-91,000.14-37,649.35

Finding the Fourth Proportional to 65,943.66, 91,000.14 and 37,649.35

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Solution

The fourth proportional to 65,943.66, 91,000.14 and 37,649.35 is: 51,954.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,943.66 : 91,000.14 = 37,649.35 : x
  2. Step 2: Convert to fraction form
    65,943.66/91,000.14 = 37,649.35/x
  3. Step 3: Cross multiply
    65,943.66x = 91,000.14 × 37,649.35
  4. Step 4: Simplify right side
    65,943.66x = 3,426,096,093.47
  5. Step 5: Solve for x
    x = 3,426,096,093.47/65,943.66
  6. Step 6: Final answer
    x = 51,954.89

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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.