Home / 48,975.40-73,376.70-40,162.60

Finding the Fourth Proportional to 48,975.40, 73,376.70 and 40,162.60

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Solution

The fourth proportional to 48,975.40, 73,376.70 and 40,162.60 is: 60,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,975.40 : 73,376.70 = 40,162.60 : x
  2. Step 2: Convert to fraction form
    48,975.40/73,376.70 = 40,162.60/x
  3. Step 3: Cross multiply
    48,975.40x = 73,376.70 × 40,162.60
  4. Step 4: Simplify right side
    48,975.40x = 2,946,999,051.42
  5. Step 5: Solve for x
    x = 2,946,999,051.42/48,975.40
  6. Step 6: Final answer
    x = 60,173.05

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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.