Home / 69,389.40-95,757.56-37,558.40

Finding the Fourth Proportional to 69,389.40, 95,757.56 and 37,558.40

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Solution

The fourth proportional to 69,389.40, 95,757.56 and 37,558.40 is: 51,830.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,389.40 : 95,757.56 = 37,558.40 : x
  2. Step 2: Convert to fraction form
    69,389.40/95,757.56 = 37,558.40/x
  3. Step 3: Cross multiply
    69,389.40x = 95,757.56 × 37,558.40
  4. Step 4: Simplify right side
    69,389.40x = 3,596,500,741.50
  5. Step 5: Solve for x
    x = 3,596,500,741.50/69,389.40
  6. Step 6: Final answer
    x = 51,830.69

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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.