Home / 42,847.38-64,258.65-16,546.14

Finding the Fourth Proportional to 42,847.38, 64,258.65 and 16,546.14

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Solution

The fourth proportional to 42,847.38, 64,258.65 and 16,546.14 is: 24,814.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,847.38 : 64,258.65 = 16,546.14 : x
  2. Step 2: Convert to fraction form
    42,847.38/64,258.65 = 16,546.14/x
  3. Step 3: Cross multiply
    42,847.38x = 64,258.65 × 16,546.14
  4. Step 4: Simplify right side
    42,847.38x = 1,063,232,619.11
  5. Step 5: Solve for x
    x = 1,063,232,619.11/42,847.38
  6. Step 6: Final answer
    x = 24,814.41

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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.