Home / 68,360.25-94,323.06-39,283.00

Finding the Fourth Proportional to 68,360.25, 94,323.06 and 39,283.00

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Solution

The fourth proportional to 68,360.25, 94,323.06 and 39,283.00 is: 54,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,360.25 : 94,323.06 = 39,283.00 : x
  2. Step 2: Convert to fraction form
    68,360.25/94,323.06 = 39,283.00/x
  3. Step 3: Cross multiply
    68,360.25x = 94,323.06 × 39,283.00
  4. Step 4: Simplify right side
    68,360.25x = 3,705,292,530.17
  5. Step 5: Solve for x
    x = 3,705,292,530.17/68,360.25
  6. Step 6: Final answer
    x = 54,202.44

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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.