Home / 50,376.60-75,569.13-15,316.56

Finding the Fourth Proportional to 50,376.60, 75,569.13 and 15,316.56

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Solution

The fourth proportional to 50,376.60, 75,569.13 and 15,316.56 is: 22,976.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,376.60 : 75,569.13 = 15,316.56 : x
  2. Step 2: Convert to fraction form
    50,376.60/75,569.13 = 15,316.56/x
  3. Step 3: Cross multiply
    50,376.60x = 75,569.13 × 15,316.56
  4. Step 4: Simplify right side
    50,376.60x = 1,157,459,113.79
  5. Step 5: Solve for x
    x = 1,157,459,113.79/50,376.60
  6. Step 6: Final answer
    x = 22,976.13

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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.