Home / 79,068.04-109,153.38-45,527.56

Finding the Fourth Proportional to 79,068.04, 109,153.38 and 45,527.56

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Solution

The fourth proportional to 79,068.04, 109,153.38 and 45,527.56 is: 62,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,068.04 : 109,153.38 = 45,527.56 : x
  2. Step 2: Convert to fraction form
    79,068.04/109,153.38 = 45,527.56/x
  3. Step 3: Cross multiply
    79,068.04x = 109,153.38 × 45,527.56
  4. Step 4: Simplify right side
    79,068.04x = 4,969,487,057.15
  5. Step 5: Solve for x
    x = 4,969,487,057.15/79,068.04
  6. Step 6: Final answer
    x = 62,850.77

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