Home / 53,519,573.56-80,272,512.29-17,124,919.24

Finding the Fourth Proportional to 53,519,573.56, 80,272,512.29 and 17,124,919.24

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Solution

The fourth proportional to 53,519,573.56, 80,272,512.29 and 17,124,919.24 is: 25,685,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,519,573.56 : 80,272,512.29 = 17,124,919.24 : x
  2. Step 2: Convert to fraction form
    53,519,573.56/80,272,512.29 = 17,124,919.24/x
  3. Step 3: Cross multiply
    53,519,573.56x = 80,272,512.29 × 17,124,919.24
  4. Step 4: Simplify right side
    53,519,573.56x = 1,374,660,289,671,170.25
  5. Step 5: Solve for x
    x = 1,374,660,289,671,170.25/53,519,573.56
  6. Step 6: Final answer
    x = 25,685,187.65

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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.