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Finding the Fourth Proportional to 69,347.84, 95,699.92 and 37,516.68

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Solution

The fourth proportional to 69,347.84, 95,699.92 and 37,516.68 is: 51,772.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,347.84 : 95,699.92 = 37,516.68 : x
  2. Step 2: Convert to fraction form
    69,347.84/95,699.92 = 37,516.68/x
  3. Step 3: Cross multiply
    69,347.84x = 95,699.92 × 37,516.68
  4. Step 4: Simplify right side
    69,347.84x = 3,590,343,274.67
  5. Step 5: Solve for x
    x = 3,590,343,274.67/69,347.84
  6. Step 6: Final answer
    x = 51,772.96

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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.