Home / 44,835.15-67,263.78-13,245.05

Finding the Fourth Proportional to 44,835.15, 67,263.78 and 13,245.05

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Solution

The fourth proportional to 44,835.15, 67,263.78 and 13,245.05 is: 19,870.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,835.15 : 67,263.78 = 13,245.05 : x
  2. Step 2: Convert to fraction form
    44,835.15/67,263.78 = 13,245.05/x
  3. Step 3: Cross multiply
    44,835.15x = 67,263.78 × 13,245.05
  4. Step 4: Simplify right side
    44,835.15x = 890,912,347.12
  5. Step 5: Solve for x
    x = 890,912,347.12/44,835.15
  6. Step 6: Final answer
    x = 19,870.84

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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.