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Finding the Fourth Proportional to 69,484.45, 95,888.59 and 37,653.35

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Solution

The fourth proportional to 69,484.45, 95,888.59 and 37,653.35 is: 51,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,484.45 : 95,888.59 = 37,653.35 : x
  2. Step 2: Convert to fraction form
    69,484.45/95,888.59 = 37,653.35/x
  3. Step 3: Cross multiply
    69,484.45x = 95,888.59 × 37,653.35
  4. Step 4: Simplify right side
    69,484.45x = 3,610,526,640.28
  5. Step 5: Solve for x
    x = 3,610,526,640.28/69,484.45
  6. Step 6: Final answer
    x = 51,961.65

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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.