Home / 69,256.46-95,564.70-39,043.05

Finding the Fourth Proportional to 69,256.46, 95,564.70 and 39,043.05

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Solution

The fourth proportional to 69,256.46, 95,564.70 and 39,043.05 is: 53,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,256.46 : 95,564.70 = 39,043.05 : x
  2. Step 2: Convert to fraction form
    69,256.46/95,564.70 = 39,043.05/x
  3. Step 3: Cross multiply
    69,256.46x = 95,564.70 × 39,043.05
  4. Step 4: Simplify right side
    69,256.46x = 3,731,137,360.34
  5. Step 5: Solve for x
    x = 3,731,137,360.34/69,256.46
  6. Step 6: Final answer
    x = 53,874.22

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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.