Home / 55,854.08-83,772.48-36,271.52

Finding the Fourth Proportional to 55,854.08, 83,772.48 and 36,271.52

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Solution

The fourth proportional to 55,854.08, 83,772.48 and 36,271.52 is: 54,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,854.08 : 83,772.48 = 36,271.52 : x
  2. Step 2: Convert to fraction form
    55,854.08/83,772.48 = 36,271.52/x
  3. Step 3: Cross multiply
    55,854.08x = 83,772.48 × 36,271.52
  4. Step 4: Simplify right side
    55,854.08x = 3,038,555,183.77
  5. Step 5: Solve for x
    x = 3,038,555,183.77/55,854.08
  6. Step 6: Final answer
    x = 54,401.67

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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.