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Finding the Fourth Proportional to 35,193.62, 48,566.76 and 19,277.12

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Solution

The fourth proportional to 35,193.62, 48,566.76 and 19,277.12 is: 26,602.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,193.62 : 48,566.76 = 19,277.12 : x
  2. Step 2: Convert to fraction form
    35,193.62/48,566.76 = 19,277.12/x
  3. Step 3: Cross multiply
    35,193.62x = 48,566.76 × 19,277.12
  4. Step 4: Simplify right side
    35,193.62x = 936,227,260.53
  5. Step 5: Solve for x
    x = 936,227,260.53/35,193.62
  6. Step 6: Final answer
    x = 26,602.19

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Double scale
Find fourth proportional to 35,194.62, 48,568.14 and 19,278.12
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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.