Home / 53,366.52-80,101.62-25,683.96

Finding the Fourth Proportional to 53,366.52, 80,101.62 and 25,683.96

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Solution

The fourth proportional to 53,366.52, 80,101.62 and 25,683.96 is: 38,550.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,366.52 : 80,101.62 = 25,683.96 : x
  2. Step 2: Convert to fraction form
    53,366.52/80,101.62 = 25,683.96/x
  3. Step 3: Cross multiply
    53,366.52x = 80,101.62 × 25,683.96
  4. Step 4: Simplify right side
    53,366.52x = 2,057,326,804.02
  5. Step 5: Solve for x
    x = 2,057,326,804.02/53,366.52
  6. Step 6: Final answer
    x = 38,550.89

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1.5x scale

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.