Home / 59,928.10-89,870.55-30,336.10

Finding the Fourth Proportional to 59,928.10, 89,870.55 and 30,336.10

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Solution

The fourth proportional to 59,928.10, 89,870.55 and 30,336.10 is: 45,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,928.10 : 89,870.55 = 30,336.10 : x
  2. Step 2: Convert to fraction form
    59,928.10/89,870.55 = 30,336.10/x
  3. Step 3: Cross multiply
    59,928.10x = 89,870.55 × 30,336.10
  4. Step 4: Simplify right side
    59,928.10x = 2,726,321,991.86
  5. Step 5: Solve for x
    x = 2,726,321,991.86/59,928.10
  6. Step 6: Final answer
    x = 45,493.22

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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.