Home / 44,520.81-61,438.14-25,400.09

Finding the Fourth Proportional to 44,520.81, 61,438.14 and 25,400.09

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Solution

The fourth proportional to 44,520.81, 61,438.14 and 25,400.09 is: 35,051.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,520.81 : 61,438.14 = 25,400.09 : x
  2. Step 2: Convert to fraction form
    44,520.81/61,438.14 = 25,400.09/x
  3. Step 3: Cross multiply
    44,520.81x = 61,438.14 × 25,400.09
  4. Step 4: Simplify right side
    44,520.81x = 1,560,534,285.43
  5. Step 5: Solve for x
    x = 1,560,534,285.43/44,520.81
  6. Step 6: Final answer
    x = 35,051.79

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1.5x scale

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.