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Finding the Fourth Proportional to 63,810.39, 88,063.43 and 36,953.38

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Solution

The fourth proportional to 63,810.39, 88,063.43 and 36,953.38 is: 50,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,810.39 : 88,063.43 = 36,953.38 : x
  2. Step 2: Convert to fraction form
    63,810.39/88,063.43 = 36,953.38/x
  3. Step 3: Cross multiply
    63,810.39x = 88,063.43 × 36,953.38
  4. Step 4: Simplify right side
    63,810.39x = 3,254,241,392.89
  5. Step 5: Solve for x
    x = 3,254,241,392.89/63,810.39
  6. Step 6: Final answer
    x = 50,998.61

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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.