Home / 68,304.65-94,260.01-38,090.35

Finding the Fourth Proportional to 68,304.65, 94,260.01 and 38,090.35

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Solution

The fourth proportional to 68,304.65, 94,260.01 and 38,090.35 is: 52,564.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,304.65 : 94,260.01 = 38,090.35 : x
  2. Step 2: Convert to fraction form
    68,304.65/94,260.01 = 38,090.35/x
  3. Step 3: Cross multiply
    68,304.65x = 94,260.01 × 38,090.35
  4. Step 4: Simplify right side
    68,304.65x = 3,590,396,110.15
  5. Step 5: Solve for x
    x = 3,590,396,110.15/68,304.65
  6. Step 6: Final answer
    x = 52,564.45

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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.