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Finding the Fourth Proportional to 35,365.94, 48,803.88 and 19,450.34

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Solution

The fourth proportional to 35,365.94, 48,803.88 and 19,450.34 is: 26,840.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,365.94 : 48,803.88 = 19,450.34 : x
  2. Step 2: Convert to fraction form
    35,365.94/48,803.88 = 19,450.34/x
  3. Step 3: Cross multiply
    35,365.94x = 48,803.88 × 19,450.34
  4. Step 4: Simplify right side
    35,365.94x = 949,252,059.32
  5. Step 5: Solve for x
    x = 949,252,059.32/35,365.94
  6. Step 6: Final answer
    x = 26,840.85

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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.