Home / 69,152.03-95,423.74-38,522.87

Finding the Fourth Proportional to 69,152.03, 95,423.74 and 38,522.87

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Solution

The fourth proportional to 69,152.03, 95,423.74 and 38,522.87 is: 53,158.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,152.03 : 95,423.74 = 38,522.87 : x
  2. Step 2: Convert to fraction form
    69,152.03/95,423.74 = 38,522.87/x
  3. Step 3: Cross multiply
    69,152.03x = 95,423.74 × 38,522.87
  4. Step 4: Simplify right side
    69,152.03x = 3,675,995,757.51
  5. Step 5: Solve for x
    x = 3,675,995,757.51/69,152.03
  6. Step 6: Final answer
    x = 53,158.18

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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.