Home / 42,298.68-63,448.74-16,015.80

Finding the Fourth Proportional to 42,298.68, 63,448.74 and 16,015.80

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Solution

The fourth proportional to 42,298.68, 63,448.74 and 16,015.80 is: 24,023.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,298.68 : 63,448.74 = 16,015.80 : x
  2. Step 2: Convert to fraction form
    42,298.68/63,448.74 = 16,015.80/x
  3. Step 3: Cross multiply
    42,298.68x = 63,448.74 × 16,015.80
  4. Step 4: Simplify right side
    42,298.68x = 1,016,182,330.09
  5. Step 5: Solve for x
    x = 1,016,182,330.09/42,298.68
  6. Step 6: Final answer
    x = 24,023.97

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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.