Home / 69,428.12-95,811.11-37,597.05

Finding the Fourth Proportional to 69,428.12, 95,811.11 and 37,597.05

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Solution

The fourth proportional to 69,428.12, 95,811.11 and 37,597.05 is: 51,884.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,428.12 : 95,811.11 = 37,597.05 : x
  2. Step 2: Convert to fraction form
    69,428.12/95,811.11 = 37,597.05/x
  3. Step 3: Cross multiply
    69,428.12x = 95,811.11 × 37,597.05
  4. Step 4: Simplify right side
    69,428.12x = 3,602,214,905.24
  5. Step 5: Solve for x
    x = 3,602,214,905.24/69,428.12
  6. Step 6: Final answer
    x = 51,884.09

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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.