Home / 57,956.20-86,804.70-44,765.80

Finding the Fourth Proportional to 57,956.20, 86,804.70 and 44,765.80

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Solution

The fourth proportional to 57,956.20, 86,804.70 and 44,765.80 is: 67,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,956.20 : 86,804.70 = 44,765.80 : x
  2. Step 2: Convert to fraction form
    57,956.20/86,804.70 = 44,765.80/x
  3. Step 3: Cross multiply
    57,956.20x = 86,804.70 × 44,765.80
  4. Step 4: Simplify right side
    57,956.20x = 3,885,881,839.26
  5. Step 5: Solve for x
    x = 3,885,881,839.26/57,956.20
  6. Step 6: Final answer
    x = 67,048.60

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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.