Home / 69,646.48-96,110.69-37,815.41

Finding the Fourth Proportional to 69,646.48, 96,110.69 and 37,815.41

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Solution

The fourth proportional to 69,646.48, 96,110.69 and 37,815.41 is: 52,184.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,646.48 : 96,110.69 = 37,815.41 : x
  2. Step 2: Convert to fraction form
    69,646.48/96,110.69 = 37,815.41/x
  3. Step 3: Cross multiply
    69,646.48x = 96,110.69 × 37,815.41
  4. Step 4: Simplify right side
    69,646.48x = 3,634,465,147.73
  5. Step 5: Solve for x
    x = 3,634,465,147.73/69,646.48
  6. Step 6: Final answer
    x = 52,184.48

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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.