Home / 61,758.24-92,650.32-20,202

Finding the Fourth Proportional to 61,758.24, 92,650.32 and 20,202

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Solution

The fourth proportional to 61,758.24, 92,650.32 and 20,202 is: 30,307.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,758.24 : 92,650.32 = 20,202 : x
  2. Step 2: Convert to fraction form
    61,758.24/92,650.32 = 20,202/x
  3. Step 3: Cross multiply
    61,758.24x = 92,650.32 × 20,202
  4. Step 4: Simplify right side
    61,758.24x = 1,871,721,764.64
  5. Step 5: Solve for x
    x = 1,871,721,764.64/61,758.24
  6. Step 6: Final answer
    x = 30,307.24

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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.