Home / 51,531.56-77,304.63-16,463.01

Finding the Fourth Proportional to 51,531.56, 77,304.63 and 16,463.01

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Solution

The fourth proportional to 51,531.56, 77,304.63 and 16,463.01 is: 24,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,531.56 : 77,304.63 = 16,463.01 : x
  2. Step 2: Convert to fraction form
    51,531.56/77,304.63 = 16,463.01/x
  3. Step 3: Cross multiply
    51,531.56x = 77,304.63 × 16,463.01
  4. Step 4: Simplify right side
    51,531.56x = 1,272,666,896.74
  5. Step 5: Solve for x
    x = 1,272,666,896.74/51,531.56
  6. Step 6: Final answer
    x = 24,696.85

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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.