Home / 111,667,230.30-167,500,845.45-54,271,602.30

Finding the Fourth Proportional to 111,667,230.30, 167,500,845.45 and 54,271,602.30

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Solution

The fourth proportional to 111,667,230.30, 167,500,845.45 and 54,271,602.30 is: 81,407,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,667,230.30 : 167,500,845.45 = 54,271,602.30 : x
  2. Step 2: Convert to fraction form
    111,667,230.30/167,500,845.45 = 54,271,602.30/x
  3. Step 3: Cross multiply
    111,667,230.30x = 167,500,845.45 × 54,271,602.30
  4. Step 4: Simplify right side
    111,667,230.30x = 9,090,539,269,176,164
  5. Step 5: Solve for x
    x = 9,090,539,269,176,164/111,667,230.30
  6. Step 6: Final answer
    x = 81,407,403.45

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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.