Home / 53,828.40-80,690.22-25,741.16

Finding the Fourth Proportional to 53,828.40, 80,690.22 and 25,741.16

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Solution

The fourth proportional to 53,828.40, 80,690.22 and 25,741.16 is: 38,586.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,828.40 : 80,690.22 = 25,741.16 : x
  2. Step 2: Convert to fraction form
    53,828.40/80,690.22 = 25,741.16/x
  3. Step 3: Cross multiply
    53,828.40x = 80,690.22 × 25,741.16
  4. Step 4: Simplify right side
    53,828.40x = 2,077,059,863.46
  5. Step 5: Solve for x
    x = 2,077,059,863.46/53,828.40
  6. Step 6: Final answer
    x = 38,586.69

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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.