Home / 53,470.08-80,180.37-30,096.51

Finding the Fourth Proportional to 53,470.08, 80,180.37 and 30,096.51

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Solution

The fourth proportional to 53,470.08, 80,180.37 and 30,096.51 is: 45,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,470.08 : 80,180.37 = 30,096.51 : x
  2. Step 2: Convert to fraction form
    53,470.08/80,180.37 = 30,096.51/x
  3. Step 3: Cross multiply
    53,470.08x = 80,180.37 × 30,096.51
  4. Step 4: Simplify right side
    53,470.08x = 2,413,149,307.51
  5. Step 5: Solve for x
    x = 2,413,149,307.51/53,470.08
  6. Step 6: Final answer
    x = 45,130.83

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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.