Home / 53,425.53-80,177.67-25,345.67

Finding the Fourth Proportional to 53,425.53, 80,177.67 and 25,345.67

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Solution

The fourth proportional to 53,425.53, 80,177.67 and 25,345.67 is: 38,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,425.53 : 80,177.67 = 25,345.67 : x
  2. Step 2: Convert to fraction form
    53,425.53/80,177.67 = 25,345.67/x
  3. Step 3: Cross multiply
    53,425.53x = 80,177.67 × 25,345.67
  4. Step 4: Simplify right side
    53,425.53x = 2,032,156,364.30
  5. Step 5: Solve for x
    x = 2,032,156,364.30/53,425.53
  6. Step 6: Final answer
    x = 38,037.18

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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.