Home / 72,094.05-98,767.19-69,398.64

Finding the Fourth Proportional to 72,094.05, 98,767.19 and 69,398.64

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Solution

The fourth proportional to 72,094.05, 98,767.19 and 69,398.64 is: 95,074.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,094.05 : 98,767.19 = 69,398.64 : x
  2. Step 2: Convert to fraction form
    72,094.05/98,767.19 = 69,398.64/x
  3. Step 3: Cross multiply
    72,094.05x = 98,767.19 × 69,398.64
  4. Step 4: Simplify right side
    72,094.05x = 6,854,308,836.12
  5. Step 5: Solve for x
    x = 6,854,308,836.12/72,094.05
  6. Step 6: Final answer
    x = 95,074.54

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.