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Finding the Fourth Proportional to 60,954.68, 91,425.54 and 19,398.44

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Solution

The fourth proportional to 60,954.68, 91,425.54 and 19,398.44 is: 29,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,954.68 : 91,425.54 = 19,398.44 : x
  2. Step 2: Convert to fraction form
    60,954.68/91,425.54 = 19,398.44/x
  3. Step 3: Cross multiply
    60,954.68x = 91,425.54 × 19,398.44
  4. Step 4: Simplify right side
    60,954.68x = 1,773,512,852.16
  5. Step 5: Solve for x
    x = 1,773,512,852.16/60,954.68
  6. Step 6: Final answer
    x = 29,095.60

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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.