Home / 69,152.43-95,423.04-38,937.24

Finding the Fourth Proportional to 69,152.43, 95,423.04 and 38,937.24

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Solution

The fourth proportional to 69,152.43, 95,423.04 and 38,937.24 is: 53,729.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,152.43 : 95,423.04 = 38,937.24 : x
  2. Step 2: Convert to fraction form
    69,152.43/95,423.04 = 38,937.24/x
  3. Step 3: Cross multiply
    69,152.43x = 95,423.04 × 38,937.24
  4. Step 4: Simplify right side
    69,152.43x = 3,715,509,810.01
  5. Step 5: Solve for x
    x = 3,715,509,810.01/69,152.43
  6. Step 6: Final answer
    x = 53,729.27

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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.