Home / 48,284.91-66,487.23-42,829.56

Finding the Fourth Proportional to 48,284.91, 66,487.23 and 42,829.56

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Solution

The fourth proportional to 48,284.91, 66,487.23 and 42,829.56 is: 58,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,284.91 : 66,487.23 = 42,829.56 : x
  2. Step 2: Convert to fraction form
    48,284.91/66,487.23 = 42,829.56/x
  3. Step 3: Cross multiply
    48,284.91x = 66,487.23 × 42,829.56
  4. Step 4: Simplify right side
    48,284.91x = 2,847,618,806.52
  5. Step 5: Solve for x
    x = 2,847,618,806.52/48,284.91
  6. Step 6: Final answer
    x = 58,975.34

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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.