Home / 47,266.18-65,205.55-30,262.26

Finding the Fourth Proportional to 47,266.18, 65,205.55 and 30,262.26

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Solution

The fourth proportional to 47,266.18, 65,205.55 and 30,262.26 is: 41,747.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,266.18 : 65,205.55 = 30,262.26 : x
  2. Step 2: Convert to fraction form
    47,266.18/65,205.55 = 30,262.26/x
  3. Step 3: Cross multiply
    47,266.18x = 65,205.55 × 30,262.26
  4. Step 4: Simplify right side
    47,266.18x = 1,973,267,307.54
  5. Step 5: Solve for x
    x = 1,973,267,307.54/47,266.18
  6. Step 6: Final answer
    x = 41,747.98

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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.