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Finding the Fourth Proportional to 23,802.68, 35,694.79 and 12,703.32

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Solution

The fourth proportional to 23,802.68, 35,694.79 and 12,703.32 is: 19,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,802.68 : 35,694.79 = 12,703.32 : x
  2. Step 2: Convert to fraction form
    23,802.68/35,694.79 = 12,703.32/x
  3. Step 3: Cross multiply
    23,802.68x = 35,694.79 × 12,703.32
  4. Step 4: Simplify right side
    23,802.68x = 453,442,307.94
  5. Step 5: Solve for x
    x = 453,442,307.94/23,802.68
  6. Step 6: Final answer
    x = 19,050.05

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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.