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Finding the Fourth Proportional to 76,253.82, 105,205.06 and 46,027.65

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Solution

The fourth proportional to 76,253.82, 105,205.06 and 46,027.65 is: 63,502.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,253.82 : 105,205.06 = 46,027.65 : x
  2. Step 2: Convert to fraction form
    76,253.82/105,205.06 = 46,027.65/x
  3. Step 3: Cross multiply
    76,253.82x = 105,205.06 × 46,027.65
  4. Step 4: Simplify right side
    76,253.82x = 4,842,342,131.96
  5. Step 5: Solve for x
    x = 4,842,342,131.96/76,253.82
  6. Step 6: Final answer
    x = 63,502.95

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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.