Home / 69,026.72-95,291.36-45,189.92

Finding the Fourth Proportional to 69,026.72, 95,291.36 and 45,189.92

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Solution

The fourth proportional to 69,026.72, 95,291.36 and 45,189.92 is: 62,384.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,026.72 : 95,291.36 = 45,189.92 : x
  2. Step 2: Convert to fraction form
    69,026.72/95,291.36 = 45,189.92/x
  3. Step 3: Cross multiply
    69,026.72x = 95,291.36 × 45,189.92
  4. Step 4: Simplify right side
    69,026.72x = 4,306,208,935.09
  5. Step 5: Solve for x
    x = 4,306,208,935.09/69,026.72
  6. Step 6: Final answer
    x = 62,384.67

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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.