Home / 42,912.21-59,218.15-23,531.06

Finding the Fourth Proportional to 42,912.21, 59,218.15 and 23,531.06

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Solution

The fourth proportional to 42,912.21, 59,218.15 and 23,531.06 is: 32,472.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,912.21 : 59,218.15 = 23,531.06 : x
  2. Step 2: Convert to fraction form
    42,912.21/59,218.15 = 23,531.06/x
  3. Step 3: Cross multiply
    42,912.21x = 59,218.15 × 23,531.06
  4. Step 4: Simplify right side
    42,912.21x = 1,393,465,674.07
  5. Step 5: Solve for x
    x = 1,393,465,674.07/42,912.21
  6. Step 6: Final answer
    x = 32,472.48

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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.