Home / 70,357.38-97,093.35-38,092.34

Finding the Fourth Proportional to 70,357.38, 97,093.35 and 38,092.34

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Solution

The fourth proportional to 70,357.38, 97,093.35 and 38,092.34 is: 52,567.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,357.38 : 97,093.35 = 38,092.34 : x
  2. Step 2: Convert to fraction form
    70,357.38/97,093.35 = 38,092.34/x
  3. Step 3: Cross multiply
    70,357.38x = 97,093.35 × 38,092.34
  4. Step 4: Simplify right side
    70,357.38x = 3,698,512,414.47
  5. Step 5: Solve for x
    x = 3,698,512,414.47/70,357.38
  6. Step 6: Final answer
    x = 52,567.51

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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.