Home / 76,026.60-114,058.44-53,581.04

Finding the Fourth Proportional to 76,026.60, 114,058.44 and 53,581.04

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Solution

The fourth proportional to 76,026.60, 114,058.44 and 53,581.04 is: 80,384.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,026.60 : 114,058.44 = 53,581.04 : x
  2. Step 2: Convert to fraction form
    76,026.60/114,058.44 = 53,581.04/x
  3. Step 3: Cross multiply
    76,026.60x = 114,058.44 × 53,581.04
  4. Step 4: Simplify right side
    76,026.60x = 6,111,369,835.98
  5. Step 5: Solve for x
    x = 6,111,369,835.98/76,026.60
  6. Step 6: Final answer
    x = 80,384.63

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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.