Home / 69,434.88-95,820.40-37,603.84

Finding the Fourth Proportional to 69,434.88, 95,820.40 and 37,603.84

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Solution

The fourth proportional to 69,434.88, 95,820.40 and 37,603.84 is: 51,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,434.88 : 95,820.40 = 37,603.84 : x
  2. Step 2: Convert to fraction form
    69,434.88/95,820.40 = 37,603.84/x
  3. Step 3: Cross multiply
    69,434.88x = 95,820.40 × 37,603.84
  4. Step 4: Simplify right side
    69,434.88x = 3,603,214,990.34
  5. Step 5: Solve for x
    x = 3,603,214,990.34/69,434.88
  6. Step 6: Final answer
    x = 51,893.44

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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.