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Finding the Fourth Proportional to 35,058.96, 48,380.76 and 19,141.92

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Solution

The fourth proportional to 35,058.96, 48,380.76 and 19,141.92 is: 26,415.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,058.96 : 48,380.76 = 19,141.92 : x
  2. Step 2: Convert to fraction form
    35,058.96/48,380.76 = 19,141.92/x
  3. Step 3: Cross multiply
    35,058.96x = 48,380.76 × 19,141.92
  4. Step 4: Simplify right side
    35,058.96x = 926,100,637.46
  5. Step 5: Solve for x
    x = 926,100,637.46/35,058.96
  6. Step 6: Final answer
    x = 26,415.52

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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.