Home / 56,466.86-84,572.85-32,420.30

Finding the Fourth Proportional to 56,466.86, 84,572.85 and 32,420.30

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Solution

The fourth proportional to 56,466.86, 84,572.85 and 32,420.30 is: 48,557.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,466.86 : 84,572.85 = 32,420.30 : x
  2. Step 2: Convert to fraction form
    56,466.86/84,572.85 = 32,420.30/x
  3. Step 3: Cross multiply
    56,466.86x = 84,572.85 × 32,420.30
  4. Step 4: Simplify right side
    56,466.86x = 2,741,877,168.86
  5. Step 5: Solve for x
    x = 2,741,877,168.86/56,466.86
  6. Step 6: Final answer
    x = 48,557.28

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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.