Home / 40,577.40-60,837.30-15,607.80

Finding the Fourth Proportional to 40,577.40, 60,837.30 and 15,607.80

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Solution

The fourth proportional to 40,577.40, 60,837.30 and 15,607.80 is: 23,400.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,577.40 : 60,837.30 = 15,607.80 : x
  2. Step 2: Convert to fraction form
    40,577.40/60,837.30 = 15,607.80/x
  3. Step 3: Cross multiply
    40,577.40x = 60,837.30 × 15,607.80
  4. Step 4: Simplify right side
    40,577.40x = 949,536,410.94
  5. Step 5: Solve for x
    x = 949,536,410.94/40,577.40
  6. Step 6: Final answer
    x = 23,400.62

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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.