Home / 70,725.63-97,550.46-48,025.20

Finding the Fourth Proportional to 70,725.63, 97,550.46 and 48,025.20

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Solution

The fourth proportional to 70,725.63, 97,550.46 and 48,025.20 is: 66,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,725.63 : 97,550.46 = 48,025.20 : x
  2. Step 2: Convert to fraction form
    70,725.63/97,550.46 = 48,025.20/x
  3. Step 3: Cross multiply
    70,725.63x = 97,550.46 × 48,025.20
  4. Step 4: Simplify right side
    70,725.63x = 4,684,880,351.59
  5. Step 5: Solve for x
    x = 4,684,880,351.59/70,725.63
  6. Step 6: Final answer
    x = 66,240.21

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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.