Home / 69,406.12-95,780.48-37,575.02

Finding the Fourth Proportional to 69,406.12, 95,780.48 and 37,575.02

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Solution

The fourth proportional to 69,406.12, 95,780.48 and 37,575.02 is: 51,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406.12 : 95,780.48 = 37,575.02 : x
  2. Step 2: Convert to fraction form
    69,406.12/95,780.48 = 37,575.02/x
  3. Step 3: Cross multiply
    69,406.12x = 95,780.48 × 37,575.02
  4. Step 4: Simplify right side
    69,406.12x = 3,598,953,503.19
  5. Step 5: Solve for x
    x = 3,598,953,503.19/69,406.12
  6. Step 6: Final answer
    x = 51,853.55

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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.