Home / 48,181.52-72,315.48-40,333.16

Finding the Fourth Proportional to 48,181.52, 72,315.48 and 40,333.16

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Solution

The fourth proportional to 48,181.52, 72,315.48 and 40,333.16 is: 60,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,181.52 : 72,315.48 = 40,333.16 : x
  2. Step 2: Convert to fraction form
    48,181.52/72,315.48 = 40,333.16/x
  3. Step 3: Cross multiply
    48,181.52x = 72,315.48 × 40,333.16
  4. Step 4: Simplify right side
    48,181.52x = 2,916,711,825.32
  5. Step 5: Solve for x
    x = 2,916,711,825.32/48,181.52
  6. Step 6: Final answer
    x = 60,535.90

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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.