Home / 61,973.15-92,965.86-19,842.64

Finding the Fourth Proportional to 61,973.15, 92,965.86 and 19,842.64

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Solution

The fourth proportional to 61,973.15, 92,965.86 and 19,842.64 is: 29,765.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,973.15 : 92,965.86 = 19,842.64 : x
  2. Step 2: Convert to fraction form
    61,973.15/92,965.86 = 19,842.64/x
  3. Step 3: Cross multiply
    61,973.15x = 92,965.86 × 19,842.64
  4. Step 4: Simplify right side
    61,973.15x = 1,844,687,859.86
  5. Step 5: Solve for x
    x = 1,844,687,859.86/61,973.15
  6. Step 6: Final answer
    x = 29,765.92

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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.