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Finding the Fourth Proportional to 58,596.65, 80,841.06 and 43,319.88

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Solution

The fourth proportional to 58,596.65, 80,841.06 and 43,319.88 is: 59,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,596.65 : 80,841.06 = 43,319.88 : x
  2. Step 2: Convert to fraction form
    58,596.65/80,841.06 = 43,319.88/x
  3. Step 3: Cross multiply
    58,596.65x = 80,841.06 × 43,319.88
  4. Step 4: Simplify right side
    58,596.65x = 3,502,025,018.27
  5. Step 5: Solve for x
    x = 3,502,025,018.27/58,596.65
  6. Step 6: Final answer
    x = 59,764.94

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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.