Home / 69,058.98-95,302.38-40,764.67

Finding the Fourth Proportional to 69,058.98, 95,302.38 and 40,764.67

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Solution

The fourth proportional to 69,058.98, 95,302.38 and 40,764.67 is: 56,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,058.98 : 95,302.38 = 40,764.67 : x
  2. Step 2: Convert to fraction form
    69,058.98/95,302.38 = 40,764.67/x
  3. Step 3: Cross multiply
    69,058.98x = 95,302.38 × 40,764.67
  4. Step 4: Simplify right side
    69,058.98x = 3,884,970,070.91
  5. Step 5: Solve for x
    x = 3,884,970,070.91/69,058.98
  6. Step 6: Final answer
    x = 56,255.83

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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.