Home / 48,631.80-72,969.57-29,940.24

Finding the Fourth Proportional to 48,631.80, 72,969.57 and 29,940.24

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Solution

The fourth proportional to 48,631.80, 72,969.57 and 29,940.24 is: 44,923.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,631.80 : 72,969.57 = 29,940.24 : x
  2. Step 2: Convert to fraction form
    48,631.80/72,969.57 = 29,940.24/x
  3. Step 3: Cross multiply
    48,631.80x = 72,969.57 × 29,940.24
  4. Step 4: Simplify right side
    48,631.80x = 2,184,726,438.50
  5. Step 5: Solve for x
    x = 2,184,726,438.50/48,631.80
  6. Step 6: Final answer
    x = 44,923.82

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1.5x scale

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.