Home / 59,816.96-82,535.04-40,947.20

Finding the Fourth Proportional to 59,816.96, 82,535.04 and 40,947.20

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Solution

The fourth proportional to 59,816.96, 82,535.04 and 40,947.20 is: 56,498.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,816.96 : 82,535.04 = 40,947.20 : x
  2. Step 2: Convert to fraction form
    59,816.96/82,535.04 = 40,947.20/x
  3. Step 3: Cross multiply
    59,816.96x = 82,535.04 × 40,947.20
  4. Step 4: Simplify right side
    59,816.96x = 3,379,578,789.89
  5. Step 5: Solve for x
    x = 3,379,578,789.89/59,816.96
  6. Step 6: Final answer
    x = 56,498.67

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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.