Home / 69,316.38-95,652.15-39,506.46

Finding the Fourth Proportional to 69,316.38, 95,652.15 and 39,506.46

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Solution

The fourth proportional to 69,316.38, 95,652.15 and 39,506.46 is: 54,516.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,316.38 : 95,652.15 = 39,506.46 : x
  2. Step 2: Convert to fraction form
    69,316.38/95,652.15 = 39,506.46/x
  3. Step 3: Cross multiply
    69,316.38x = 95,652.15 × 39,506.46
  4. Step 4: Simplify right side
    69,316.38x = 3,778,877,837.89
  5. Step 5: Solve for x
    x = 3,778,877,837.89/69,316.38
  6. Step 6: Final answer
    x = 54,516.38

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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.