Home / 51,983.55-77,921.06-37,717.53

Finding the Fourth Proportional to 51,983.55, 77,921.06 and 37,717.53

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Solution

The fourth proportional to 51,983.55, 77,921.06 and 37,717.53 is: 56,536.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,983.55 : 77,921.06 = 37,717.53 : x
  2. Step 2: Convert to fraction form
    51,983.55/77,921.06 = 37,717.53/x
  3. Step 3: Cross multiply
    51,983.55x = 77,921.06 × 37,717.53
  4. Step 4: Simplify right side
    51,983.55x = 2,938,989,729.59
  5. Step 5: Solve for x
    x = 2,938,989,729.59/51,983.55
  6. Step 6: Final answer
    x = 56,536.92

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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.