Home / 58,420.67-87,633.90-28,462.41

Finding the Fourth Proportional to 58,420.67, 87,633.90 and 28,462.41

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Solution

The fourth proportional to 58,420.67, 87,633.90 and 28,462.41 is: 42,695.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,420.67 : 87,633.90 = 28,462.41 : x
  2. Step 2: Convert to fraction form
    58,420.67/87,633.90 = 28,462.41/x
  3. Step 3: Cross multiply
    58,420.67x = 87,633.90 × 28,462.41
  4. Step 4: Simplify right side
    58,420.67x = 2,494,271,991.70
  5. Step 5: Solve for x
    x = 2,494,271,991.70/58,420.67
  6. Step 6: Final answer
    x = 42,695.03

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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.