Home / 69,094.98-95,351.48-38,880.81

Finding the Fourth Proportional to 69,094.98, 95,351.48 and 38,880.81

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Solution

The fourth proportional to 69,094.98, 95,351.48 and 38,880.81 is: 53,655.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,094.98 : 95,351.48 = 38,880.81 : x
  2. Step 2: Convert to fraction form
    69,094.98/95,351.48 = 38,880.81/x
  3. Step 3: Cross multiply
    69,094.98x = 95,351.48 × 38,880.81
  4. Step 4: Simplify right side
    69,094.98x = 3,707,342,777.10
  5. Step 5: Solve for x
    x = 3,707,342,777.10/69,094.98
  6. Step 6: Final answer
    x = 53,655.75

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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.