Home / 63,020.49-94,525.26-20,886.72

Finding the Fourth Proportional to 63,020.49, 94,525.26 and 20,886.72

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Solution

The fourth proportional to 63,020.49, 94,525.26 and 20,886.72 is: 31,328.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,020.49 : 94,525.26 = 20,886.72 : x
  2. Step 2: Convert to fraction form
    63,020.49/94,525.26 = 20,886.72/x
  3. Step 3: Cross multiply
    63,020.49x = 94,525.26 × 20,886.72
  4. Step 4: Simplify right side
    63,020.49x = 1,974,322,638.55
  5. Step 5: Solve for x
    x = 1,974,322,638.55/63,020.49
  6. Step 6: Final answer
    x = 31,328.27

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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.