Home / 72,846.74-100,528.26-41,025.80

Finding the Fourth Proportional to 72,846.74, 100,528.26 and 41,025.80

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Solution

The fourth proportional to 72,846.74, 100,528.26 and 41,025.80 is: 56,615.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,846.74 : 100,528.26 = 41,025.80 : x
  2. Step 2: Convert to fraction form
    72,846.74/100,528.26 = 41,025.80/x
  3. Step 3: Cross multiply
    72,846.74x = 100,528.26 × 41,025.80
  4. Step 4: Simplify right side
    72,846.74x = 4,124,252,289.11
  5. Step 5: Solve for x
    x = 4,124,252,289.11/72,846.74
  6. Step 6: Final answer
    x = 56,615.47

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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.