Home / 53,398.04-80,048.76-25,300.64

Finding the Fourth Proportional to 53,398.04, 80,048.76 and 25,300.64

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Solution

The fourth proportional to 53,398.04, 80,048.76 and 25,300.64 is: 37,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,398.04 : 80,048.76 = 25,300.64 : x
  2. Step 2: Convert to fraction form
    53,398.04/80,048.76 = 25,300.64/x
  3. Step 3: Cross multiply
    53,398.04x = 80,048.76 × 25,300.64
  4. Step 4: Simplify right side
    53,398.04x = 2,025,284,859.21
  5. Step 5: Solve for x
    x = 2,025,284,859.21/53,398.04
  6. Step 6: Final answer
    x = 37,928.07

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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.