Home / 67,085.14-92,479.93-46,879.31

Finding the Fourth Proportional to 67,085.14, 92,479.93 and 46,879.31

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Solution

The fourth proportional to 67,085.14, 92,479.93 and 46,879.31 is: 64,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,085.14 : 92,479.93 = 46,879.31 : x
  2. Step 2: Convert to fraction form
    67,085.14/92,479.93 = 46,879.31/x
  3. Step 3: Cross multiply
    67,085.14x = 92,479.93 × 46,879.31
  4. Step 4: Simplify right side
    67,085.14x = 4,335,395,307.25
  5. Step 5: Solve for x
    x = 4,335,395,307.25/67,085.14
  6. Step 6: Final answer
    x = 64,625.27

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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.