Home / 69,200.28-95,511.93-45,313.08

Finding the Fourth Proportional to 69,200.28, 95,511.93 and 45,313.08

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Solution

The fourth proportional to 69,200.28, 95,511.93 and 45,313.08 is: 62,542.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,200.28 : 95,511.93 = 45,313.08 : x
  2. Step 2: Convert to fraction form
    69,200.28/95,511.93 = 45,313.08/x
  3. Step 3: Cross multiply
    69,200.28x = 95,511.93 × 45,313.08
  4. Step 4: Simplify right side
    69,200.28x = 4,327,939,725.04
  5. Step 5: Solve for x
    x = 4,327,939,725.04/69,200.28
  6. Step 6: Final answer
    x = 62,542.23

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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.