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Finding the Fourth Proportional to 32,953.96, 45,476.04 and 18,807.04

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Solution

The fourth proportional to 32,953.96, 45,476.04 and 18,807.04 is: 25,953.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,953.96 : 45,476.04 = 18,807.04 : x
  2. Step 2: Convert to fraction form
    32,953.96/45,476.04 = 18,807.04/x
  3. Step 3: Cross multiply
    32,953.96x = 45,476.04 × 18,807.04
  4. Step 4: Simplify right side
    32,953.96x = 855,269,703.32
  5. Step 5: Solve for x
    x = 855,269,703.32/32,953.96
  6. Step 6: Final answer
    x = 25,953.47

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Double scale
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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.