Home / 53,313.02-80,021.37-25,630.46

Finding the Fourth Proportional to 53,313.02, 80,021.37 and 25,630.46

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Solution

The fourth proportional to 53,313.02, 80,021.37 and 25,630.46 is: 38,470.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,313.02 : 80,021.37 = 25,630.46 : x
  2. Step 2: Convert to fraction form
    53,313.02/80,021.37 = 25,630.46/x
  3. Step 3: Cross multiply
    53,313.02x = 80,021.37 × 25,630.46
  4. Step 4: Simplify right side
    53,313.02x = 2,050,984,522.93
  5. Step 5: Solve for x
    x = 2,050,984,522.93/53,313.02
  6. Step 6: Final answer
    x = 38,470.61

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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.