Home / 61,941.54-92,913.52-19,829.64

Finding the Fourth Proportional to 61,941.54, 92,913.52 and 19,829.64

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Solution

The fourth proportional to 61,941.54, 92,913.52 and 19,829.64 is: 29,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,941.54 : 92,913.52 = 19,829.64 : x
  2. Step 2: Convert to fraction form
    61,941.54/92,913.52 = 19,829.64/x
  3. Step 3: Cross multiply
    61,941.54x = 92,913.52 × 19,829.64
  4. Step 4: Simplify right side
    61,941.54x = 1,842,441,652.73
  5. Step 5: Solve for x
    x = 1,842,441,652.73/61,941.54
  6. Step 6: Final answer
    x = 29,744.85

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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.