Home / 76,589.56-105,677.96-44,752.30

Finding the Fourth Proportional to 76,589.56, 105,677.96 and 44,752.30

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Solution

The fourth proportional to 76,589.56, 105,677.96 and 44,752.30 is: 61,749.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,589.56 : 105,677.96 = 44,752.30 : x
  2. Step 2: Convert to fraction form
    76,589.56/105,677.96 = 44,752.30/x
  3. Step 3: Cross multiply
    76,589.56x = 105,677.96 × 44,752.30
  4. Step 4: Simplify right side
    76,589.56x = 4,729,331,017.16
  5. Step 5: Solve for x
    x = 4,729,331,017.16/76,589.56
  6. Step 6: Final answer
    x = 61,749.03

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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.