Home / 63,319.44-87,342.75-41,809.38

Finding the Fourth Proportional to 63,319.44, 87,342.75 and 41,809.38

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Solution

The fourth proportional to 63,319.44, 87,342.75 and 41,809.38 is: 57,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,319.44 : 87,342.75 = 41,809.38 : x
  2. Step 2: Convert to fraction form
    63,319.44/87,342.75 = 41,809.38/x
  3. Step 3: Cross multiply
    63,319.44x = 87,342.75 × 41,809.38
  4. Step 4: Simplify right side
    63,319.44x = 3,651,746,225.00
  5. Step 5: Solve for x
    x = 3,651,746,225.00/63,319.44
  6. Step 6: Final answer
    x = 57,671.80

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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.