Home / 61,835.37-92,760.35-19,700.79

Finding the Fourth Proportional to 61,835.37, 92,760.35 and 19,700.79

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Solution

The fourth proportional to 61,835.37, 92,760.35 and 19,700.79 is: 29,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,835.37 : 92,760.35 = 19,700.79 : x
  2. Step 2: Convert to fraction form
    61,835.37/92,760.35 = 19,700.79/x
  3. Step 3: Cross multiply
    61,835.37x = 92,760.35 × 19,700.79
  4. Step 4: Simplify right side
    61,835.37x = 1,827,452,077.17
  5. Step 5: Solve for x
    x = 1,827,452,077.17/61,835.37
  6. Step 6: Final answer
    x = 29,553.51

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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.