Home / 69,644.09-96,108.87-37,813.52

Finding the Fourth Proportional to 69,644.09, 96,108.87 and 37,813.52

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Solution

The fourth proportional to 69,644.09, 96,108.87 and 37,813.52 is: 52,182.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,644.09 : 96,108.87 = 37,813.52 : x
  2. Step 2: Convert to fraction form
    69,644.09/96,108.87 = 37,813.52/x
  3. Step 3: Cross multiply
    69,644.09x = 96,108.87 × 37,813.52
  4. Step 4: Simplify right side
    69,644.09x = 3,634,214,197.38
  5. Step 5: Solve for x
    x = 3,634,214,197.38/69,644.09
  6. Step 6: Final answer
    x = 52,182.67

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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.