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Finding the Fourth Proportional to 58,040.91, 86,999.70 and 36,914.49

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Solution

The fourth proportional to 58,040.91, 86,999.70 and 36,914.49 is: 55,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,040.91 : 86,999.70 = 36,914.49 : x
  2. Step 2: Convert to fraction form
    58,040.91/86,999.70 = 36,914.49/x
  3. Step 3: Cross multiply
    58,040.91x = 86,999.70 × 36,914.49
  4. Step 4: Simplify right side
    58,040.91x = 3,211,549,555.65
  5. Step 5: Solve for x
    x = 3,211,549,555.65/58,040.91
  6. Step 6: Final answer
    x = 55,332.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.