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Finding the Fourth Proportional to 69,484.84, 95,888.94 and 37,653.64

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Solution

The fourth proportional to 69,484.84, 95,888.94 and 37,653.64 is: 51,961.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,484.84 : 95,888.94 = 37,653.64 : x
  2. Step 2: Convert to fraction form
    69,484.84/95,888.94 = 37,653.64/x
  3. Step 3: Cross multiply
    69,484.84x = 95,888.94 × 37,653.64
  4. Step 4: Simplify right side
    69,484.84x = 3,610,567,626.74
  5. Step 5: Solve for x
    x = 3,610,567,626.74/69,484.84
  6. Step 6: Final answer
    x = 51,961.95

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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.