Home / 79,775.06-110,090.32-43,966.38

Finding the Fourth Proportional to 79,775.06, 110,090.32 and 43,966.38

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Solution

The fourth proportional to 79,775.06, 110,090.32 and 43,966.38 is: 60,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,775.06 : 110,090.32 = 43,966.38 : x
  2. Step 2: Convert to fraction form
    79,775.06/110,090.32 = 43,966.38/x
  3. Step 3: Cross multiply
    79,775.06x = 110,090.32 × 43,966.38
  4. Step 4: Simplify right side
    79,775.06x = 4,840,272,843.44
  5. Step 5: Solve for x
    x = 4,840,272,843.44/79,775.06
  6. Step 6: Final answer
    x = 60,674.01

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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.