Home / 79,364.01-109,525.47-43,555.29

Finding the Fourth Proportional to 79,364.01, 109,525.47 and 43,555.29

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Solution

The fourth proportional to 79,364.01, 109,525.47 and 43,555.29 is: 60,108.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,364.01 : 109,525.47 = 43,555.29 : x
  2. Step 2: Convert to fraction form
    79,364.01/109,525.47 = 43,555.29/x
  3. Step 3: Cross multiply
    79,364.01x = 109,525.47 × 43,555.29
  4. Step 4: Simplify right side
    79,364.01x = 4,770,413,608.24
  5. Step 5: Solve for x
    x = 4,770,413,608.24/79,364.01
  6. Step 6: Final answer
    x = 60,108.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.