Home / 67,258.36-92,812.96-38,576.54

Finding the Fourth Proportional to 67,258.36, 92,812.96 and 38,576.54

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Solution

The fourth proportional to 67,258.36, 92,812.96 and 38,576.54 is: 53,233.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,258.36 : 92,812.96 = 38,576.54 : x
  2. Step 2: Convert to fraction form
    67,258.36/92,812.96 = 38,576.54/x
  3. Step 3: Cross multiply
    67,258.36x = 92,812.96 × 38,576.54
  4. Step 4: Simplify right side
    67,258.36x = 3,580,402,863.96
  5. Step 5: Solve for x
    x = 3,580,402,863.96/67,258.36
  6. Step 6: Final answer
    x = 53,233.57

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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.