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Finding the Fourth Proportional to 35,338.62, 48,766.98 and 19,423.32

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Solution

The fourth proportional to 35,338.62, 48,766.98 and 19,423.32 is: 26,804.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,338.62 : 48,766.98 = 19,423.32 : x
  2. Step 2: Convert to fraction form
    35,338.62/48,766.98 = 19,423.32/x
  3. Step 3: Cross multiply
    35,338.62x = 48,766.98 × 19,423.32
  4. Step 4: Simplify right side
    35,338.62x = 947,216,657.97
  5. Step 5: Solve for x
    x = 947,216,657.97/35,338.62
  6. Step 6: Final answer
    x = 26,804.01

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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.