Home / 68,581.08-94,683.18-44,749.08

Finding the Fourth Proportional to 68,581.08, 94,683.18 and 44,749.08

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Solution

The fourth proportional to 68,581.08, 94,683.18 and 44,749.08 is: 61,780.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,581.08 : 94,683.18 = 44,749.08 : x
  2. Step 2: Convert to fraction form
    68,581.08/94,683.18 = 44,749.08/x
  3. Step 3: Cross multiply
    68,581.08x = 94,683.18 × 44,749.08
  4. Step 4: Simplify right side
    68,581.08x = 4,236,985,196.47
  5. Step 5: Solve for x
    x = 4,236,985,196.47/68,581.08
  6. Step 6: Final answer
    x = 61,780.67

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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.