Home / 50,246.78-75,271.63-29,142.48

Finding the Fourth Proportional to 50,246.78, 75,271.63 and 29,142.48

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Solution

The fourth proportional to 50,246.78, 75,271.63 and 29,142.48 is: 43,656.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,246.78 : 75,271.63 = 29,142.48 : x
  2. Step 2: Convert to fraction form
    50,246.78/75,271.63 = 29,142.48/x
  3. Step 3: Cross multiply
    50,246.78x = 75,271.63 × 29,142.48
  4. Step 4: Simplify right side
    50,246.78x = 2,193,602,358.84
  5. Step 5: Solve for x
    x = 2,193,602,358.84/50,246.78
  6. Step 6: Final answer
    x = 43,656.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.