Home / 53,825.40-80,913.06-48,304.44

Finding the Fourth Proportional to 53,825.40, 80,913.06 and 48,304.44

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Solution

The fourth proportional to 53,825.40, 80,913.06 and 48,304.44 is: 72,613.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,825.40 : 80,913.06 = 48,304.44 : x
  2. Step 2: Convert to fraction form
    53,825.40/80,913.06 = 48,304.44/x
  3. Step 3: Cross multiply
    53,825.40x = 80,913.06 × 48,304.44
  4. Step 4: Simplify right side
    53,825.40x = 3,908,460,051.99
  5. Step 5: Solve for x
    x = 3,908,460,051.99/53,825.40
  6. Step 6: Final answer
    x = 72,613.67

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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.