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Finding the Fourth Proportional to 93,797.93, 129,441.01 and 50,777.21

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Solution

The fourth proportional to 93,797.93, 129,441.01 and 50,777.21 is: 70,072.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,797.93 : 129,441.01 = 50,777.21 : x
  2. Step 2: Convert to fraction form
    93,797.93/129,441.01 = 50,777.21/x
  3. Step 3: Cross multiply
    93,797.93x = 129,441.01 × 50,777.21
  4. Step 4: Simplify right side
    93,797.93x = 6,572,653,544.04
  5. Step 5: Solve for x
    x = 6,572,653,544.04/93,797.93
  6. Step 6: Final answer
    x = 70,072.48

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1.5x scale

Why These Related Problems?

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