Home / 69,645.36-96,108.14-37,813.58

Finding the Fourth Proportional to 69,645.36, 96,108.14 and 37,813.58

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Solution

The fourth proportional to 69,645.36, 96,108.14 and 37,813.58 is: 52,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,645.36 : 96,108.14 = 37,813.58 : x
  2. Step 2: Convert to fraction form
    69,645.36/96,108.14 = 37,813.58/x
  3. Step 3: Cross multiply
    69,645.36x = 96,108.14 × 37,813.58
  4. Step 4: Simplify right side
    69,645.36x = 3,634,192,454.53
  5. Step 5: Solve for x
    x = 3,634,192,454.53/69,645.36
  6. Step 6: Final answer
    x = 52,181.40

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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.