Home / 67,258.84-92,809.08-38,577.02

Finding the Fourth Proportional to 67,258.84, 92,809.08 and 38,577.02

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Solution

The fourth proportional to 67,258.84, 92,809.08 and 38,577.02 is: 53,231.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,258.84 : 92,809.08 = 38,577.02 : x
  2. Step 2: Convert to fraction form
    67,258.84/92,809.08 = 38,577.02/x
  3. Step 3: Cross multiply
    67,258.84x = 92,809.08 × 38,577.02
  4. Step 4: Simplify right side
    67,258.84x = 3,580,297,735.34
  5. Step 5: Solve for x
    x = 3,580,297,735.34/67,258.84
  6. Step 6: Final answer
    x = 53,231.63

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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.