Home / 61,973.64-92,835.72-28,647.81

Finding the Fourth Proportional to 61,973.64, 92,835.72 and 28,647.81

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Solution

The fourth proportional to 61,973.64, 92,835.72 and 28,647.81 is: 42,914.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,973.64 : 92,835.72 = 28,647.81 : x
  2. Step 2: Convert to fraction form
    61,973.64/92,835.72 = 28,647.81/x
  3. Step 3: Cross multiply
    61,973.64x = 92,835.72 × 28,647.81
  4. Step 4: Simplify right side
    61,973.64x = 2,659,540,067.77
  5. Step 5: Solve for x
    x = 2,659,540,067.77/61,973.64
  6. Step 6: Final answer
    x = 42,914.05

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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.