Home / 49,482.55-74,231.93-27,317.31

Finding the Fourth Proportional to 49,482.55, 74,231.93 and 27,317.31

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Solution

The fourth proportional to 49,482.55, 74,231.93 and 27,317.31 is: 40,980.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,482.55 : 74,231.93 = 27,317.31 : x
  2. Step 2: Convert to fraction form
    49,482.55/74,231.93 = 27,317.31/x
  3. Step 3: Cross multiply
    49,482.55x = 74,231.93 × 27,317.31
  4. Step 4: Simplify right side
    49,482.55x = 2,027,816,643.71
  5. Step 5: Solve for x
    x = 2,027,816,643.71/49,482.55
  6. Step 6: Final answer
    x = 40,980.44

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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.