Home / 64,965.69-89,618.54-41,050.85

Finding the Fourth Proportional to 64,965.69, 89,618.54 and 41,050.85

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Solution

The fourth proportional to 64,965.69, 89,618.54 and 41,050.85 is: 56,628.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,965.69 : 89,618.54 = 41,050.85 : x
  2. Step 2: Convert to fraction form
    64,965.69/89,618.54 = 41,050.85/x
  3. Step 3: Cross multiply
    64,965.69x = 89,618.54 × 41,050.85
  4. Step 4: Simplify right side
    64,965.69x = 3,678,916,589.41
  5. Step 5: Solve for x
    x = 3,678,916,589.41/64,965.69
  6. Step 6: Final answer
    x = 56,628.61

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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.