Home / 42,410.35-63,604.86-17,457.36

Finding the Fourth Proportional to 42,410.35, 63,604.86 and 17,457.36

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Solution

The fourth proportional to 42,410.35, 63,604.86 and 17,457.36 is: 26,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,410.35 : 63,604.86 = 17,457.36 : x
  2. Step 2: Convert to fraction form
    42,410.35/63,604.86 = 17,457.36/x
  3. Step 3: Cross multiply
    42,410.35x = 63,604.86 × 17,457.36
  4. Step 4: Simplify right side
    42,410.35x = 1,110,372,938.77
  5. Step 5: Solve for x
    x = 1,110,372,938.77/42,410.35
  6. Step 6: Final answer
    x = 26,181.65

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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.