Home / 44,346.45-66,519.68-31,840.05

Finding the Fourth Proportional to 44,346.45, 66,519.68 and 31,840.05

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Solution

The fourth proportional to 44,346.45, 66,519.68 and 31,840.05 is: 47,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,346.45 : 66,519.68 = 31,840.05 : x
  2. Step 2: Convert to fraction form
    44,346.45/66,519.68 = 31,840.05/x
  3. Step 3: Cross multiply
    44,346.45x = 66,519.68 × 31,840.05
  4. Step 4: Simplify right side
    44,346.45x = 2,117,989,777.98
  5. Step 5: Solve for x
    x = 2,117,989,777.98/44,346.45
  6. Step 6: Final answer
    x = 47,760.08

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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.