Home / 42,470.60-58,585.21-26,330.54

Finding the Fourth Proportional to 42,470.60, 58,585.21 and 26,330.54

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Solution

The fourth proportional to 42,470.60, 58,585.21 and 26,330.54 is: 36,321.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,470.60 : 58,585.21 = 26,330.54 : x
  2. Step 2: Convert to fraction form
    42,470.60/58,585.21 = 26,330.54/x
  3. Step 3: Cross multiply
    42,470.60x = 58,585.21 × 26,330.54
  4. Step 4: Simplify right side
    42,470.60x = 1,542,579,856.56
  5. Step 5: Solve for x
    x = 1,542,579,856.56/42,470.60
  6. Step 6: Final answer
    x = 36,321.13

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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.