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Finding the Fourth Proportional to 67,570.66, 93,194.25 and 63,043.54

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Solution

The fourth proportional to 67,570.66, 93,194.25 and 63,043.54 is: 86,950.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,570.66 : 93,194.25 = 63,043.54 : x
  2. Step 2: Convert to fraction form
    67,570.66/93,194.25 = 63,043.54/x
  3. Step 3: Cross multiply
    67,570.66x = 93,194.25 × 63,043.54
  4. Step 4: Simplify right side
    67,570.66x = 5,875,295,427.65
  5. Step 5: Solve for x
    x = 5,875,295,427.65/67,570.66
  6. Step 6: Final answer
    x = 86,950.39

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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.