Home / 53,392.08-80,039.80-25,294.60

Finding the Fourth Proportional to 53,392.08, 80,039.80 and 25,294.60

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Solution

The fourth proportional to 53,392.08, 80,039.80 and 25,294.60 is: 37,919.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,392.08 : 80,039.80 = 25,294.60 : x
  2. Step 2: Convert to fraction form
    53,392.08/80,039.80 = 25,294.60/x
  3. Step 3: Cross multiply
    53,392.08x = 80,039.80 × 25,294.60
  4. Step 4: Simplify right side
    53,392.08x = 2,024,574,725.08
  5. Step 5: Solve for x
    x = 2,024,574,725.08/53,392.08
  6. Step 6: Final answer
    x = 37,919.01

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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.