Home / 53,362.08-80,057.34-44,429.04

Finding the Fourth Proportional to 53,362.08, 80,057.34 and 44,429.04

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Solution

The fourth proportional to 53,362.08, 80,057.34 and 44,429.04 is: 66,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,362.08 : 80,057.34 = 44,429.04 : x
  2. Step 2: Convert to fraction form
    53,362.08/80,057.34 = 44,429.04/x
  3. Step 3: Cross multiply
    53,362.08x = 80,057.34 × 44,429.04
  4. Step 4: Simplify right side
    53,362.08x = 3,556,870,761.15
  5. Step 5: Solve for x
    x = 3,556,870,761.15/53,362.08
  6. Step 6: Final answer
    x = 66,655.40

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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.