Home / 50,038.60-74,999.56-29,218.36

Finding the Fourth Proportional to 50,038.60, 74,999.56 and 29,218.36

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Solution

The fourth proportional to 50,038.60, 74,999.56 and 29,218.36 is: 43,793.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,038.60 : 74,999.56 = 29,218.36 : x
  2. Step 2: Convert to fraction form
    50,038.60/74,999.56 = 29,218.36/x
  3. Step 3: Cross multiply
    50,038.60x = 74,999.56 × 29,218.36
  4. Step 4: Simplify right side
    50,038.60x = 2,191,364,143.92
  5. Step 5: Solve for x
    x = 2,191,364,143.92/50,038.60
  6. Step 6: Final answer
    x = 43,793.47

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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.