Home / 57,822.99-86,577.88-30,062.67

Finding the Fourth Proportional to 57,822.99, 86,577.88 and 30,062.67

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Solution

The fourth proportional to 57,822.99, 86,577.88 and 30,062.67 is: 45,012.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,822.99 : 86,577.88 = 30,062.67 : x
  2. Step 2: Convert to fraction form
    57,822.99/86,577.88 = 30,062.67/x
  3. Step 3: Cross multiply
    57,822.99x = 86,577.88 × 30,062.67
  4. Step 4: Simplify right side
    57,822.99x = 2,602,761,652.54
  5. Step 5: Solve for x
    x = 2,602,761,652.54/57,822.99
  6. Step 6: Final answer
    x = 45,012.58

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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.