Home / 80,066.07-120,100.93-27,476.01

Finding the Fourth Proportional to 80,066.07, 120,100.93 and 27,476.01

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Solution

The fourth proportional to 80,066.07, 120,100.93 and 27,476.01 is: 41,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,066.07 : 120,100.93 = 27,476.01 : x
  2. Step 2: Convert to fraction form
    80,066.07/120,100.93 = 27,476.01/x
  3. Step 3: Cross multiply
    80,066.07x = 120,100.93 × 27,476.01
  4. Step 4: Simplify right side
    80,066.07x = 3,299,894,285.00
  5. Step 5: Solve for x
    x = 3,299,894,285.00/80,066.07
  6. Step 6: Final answer
    x = 41,214.64

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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.