Home / 42,468.40-58,451.68-37,399.44

Finding the Fourth Proportional to 42,468.40, 58,451.68 and 37,399.44

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Solution

The fourth proportional to 42,468.40, 58,451.68 and 37,399.44 is: 51,474.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,468.40 : 58,451.68 = 37,399.44 : x
  2. Step 2: Convert to fraction form
    42,468.40/58,451.68 = 37,399.44/x
  3. Step 3: Cross multiply
    42,468.40x = 58,451.68 × 37,399.44
  4. Step 4: Simplify right side
    42,468.40x = 2,186,060,099.06
  5. Step 5: Solve for x
    x = 2,186,060,099.06/42,468.40
  6. Step 6: Final answer
    x = 51,474.98

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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.