Home / 68,436.65-94,390.08-41,184.33

Finding the Fourth Proportional to 68,436.65, 94,390.08 and 41,184.33

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Solution

The fourth proportional to 68,436.65, 94,390.08 and 41,184.33 is: 56,802.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,436.65 : 94,390.08 = 41,184.33 : x
  2. Step 2: Convert to fraction form
    68,436.65/94,390.08 = 41,184.33/x
  3. Step 3: Cross multiply
    68,436.65x = 94,390.08 × 41,184.33
  4. Step 4: Simplify right side
    68,436.65x = 3,887,392,203.45
  5. Step 5: Solve for x
    x = 3,887,392,203.45/68,436.65
  6. Step 6: Final answer
    x = 56,802.79

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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.