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Finding the Fourth Proportional to 58,666.85, 87,992.44 and 16,550.31

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Solution

The fourth proportional to 58,666.85, 87,992.44 and 16,550.31 is: 24,823.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,666.85 : 87,992.44 = 16,550.31 : x
  2. Step 2: Convert to fraction form
    58,666.85/87,992.44 = 16,550.31/x
  3. Step 3: Cross multiply
    58,666.85x = 87,992.44 × 16,550.31
  4. Step 4: Simplify right side
    58,666.85x = 1,456,302,159.66
  5. Step 5: Solve for x
    x = 1,456,302,159.66/58,666.85
  6. Step 6: Final answer
    x = 24,823.25

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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.