Home / 43,777.76-65,561.36-25,000.89

Finding the Fourth Proportional to 43,777.76, 65,561.36 and 25,000.89

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Solution

The fourth proportional to 43,777.76, 65,561.36 and 25,000.89 is: 37,441.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,777.76 : 65,561.36 = 25,000.89 : x
  2. Step 2: Convert to fraction form
    43,777.76/65,561.36 = 25,000.89/x
  3. Step 3: Cross multiply
    43,777.76x = 65,561.36 × 25,000.89
  4. Step 4: Simplify right side
    43,777.76x = 1,639,092,349.61
  5. Step 5: Solve for x
    x = 1,639,092,349.61/43,777.76
  6. Step 6: Final answer
    x = 37,441.21

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1.5x scale

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.