Home / 69,515.67-95,931.63-37,684.47

Finding the Fourth Proportional to 69,515.67, 95,931.63 and 37,684.47

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Solution

The fourth proportional to 69,515.67, 95,931.63 and 37,684.47 is: 52,004.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,515.67 : 95,931.63 = 37,684.47 : x
  2. Step 2: Convert to fraction form
    69,515.67/95,931.63 = 37,684.47/x
  3. Step 3: Cross multiply
    69,515.67x = 95,931.63 × 37,684.47
  4. Step 4: Simplify right side
    69,515.67x = 3,615,132,632.79
  5. Step 5: Solve for x
    x = 3,615,132,632.79/69,515.67
  6. Step 6: Final answer
    x = 52,004.57

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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.