Home / 69,086.40-95,330.76-43,583.15

Finding the Fourth Proportional to 69,086.40, 95,330.76 and 43,583.15

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Solution

The fourth proportional to 69,086.40, 95,330.76 and 43,583.15 is: 60,139.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,086.40 : 95,330.76 = 43,583.15 : x
  2. Step 2: Convert to fraction form
    69,086.40/95,330.76 = 43,583.15/x
  3. Step 3: Cross multiply
    69,086.40x = 95,330.76 × 43,583.15
  4. Step 4: Simplify right side
    69,086.40x = 4,154,814,336.04
  5. Step 5: Solve for x
    x = 4,154,814,336.04/69,086.40
  6. Step 6: Final answer
    x = 60,139.40

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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.