Home / 76,692.00-105,833.96-44,431.02

Finding the Fourth Proportional to 76,692.00, 105,833.96 and 44,431.02

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Solution

The fourth proportional to 76,692.00, 105,833.96 and 44,431.02 is: 61,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,692.00 : 105,833.96 = 44,431.02 : x
  2. Step 2: Convert to fraction form
    76,692.00/105,833.96 = 44,431.02/x
  3. Step 3: Cross multiply
    76,692.00x = 105,833.96 × 44,431.02
  4. Step 4: Simplify right side
    76,692.00x = 4,702,310,682.79
  5. Step 5: Solve for x
    x = 4,702,310,682.79/76,692.00
  6. Step 6: Final answer
    x = 61,314.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.