Home / 65,524.21-90,303.33-47,587.98

Finding the Fourth Proportional to 65,524.21, 90,303.33 and 47,587.98

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Solution

The fourth proportional to 65,524.21, 90,303.33 and 47,587.98 is: 65,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,524.21 : 90,303.33 = 47,587.98 : x
  2. Step 2: Convert to fraction form
    65,524.21/90,303.33 = 47,587.98/x
  3. Step 3: Cross multiply
    65,524.21x = 90,303.33 × 47,587.98
  4. Step 4: Simplify right side
    65,524.21x = 4,297,353,061.97
  5. Step 5: Solve for x
    x = 4,297,353,061.97/65,524.21
  6. Step 6: Final answer
    x = 65,584.20

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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.