Home / 60,905.64-84,050.96-34,050.09

Finding the Fourth Proportional to 60,905.64, 84,050.96 and 34,050.09

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Solution

The fourth proportional to 60,905.64, 84,050.96 and 34,050.09 is: 46,989.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,905.64 : 84,050.96 = 34,050.09 : x
  2. Step 2: Convert to fraction form
    60,905.64/84,050.96 = 34,050.09/x
  3. Step 3: Cross multiply
    60,905.64x = 84,050.96 × 34,050.09
  4. Step 4: Simplify right side
    60,905.64x = 2,861,942,582.34
  5. Step 5: Solve for x
    x = 2,861,942,582.34/60,905.64
  6. Step 6: Final answer
    x = 46,989.78

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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.