Home / 69,018.03-103,545.90-24,649.29

Finding the Fourth Proportional to 69,018.03, 103,545.90 and 24,649.29

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Solution

The fourth proportional to 69,018.03, 103,545.90 and 24,649.29 is: 36,980.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,018.03 : 103,545.90 = 24,649.29 : x
  2. Step 2: Convert to fraction form
    69,018.03/103,545.90 = 24,649.29/x
  3. Step 3: Cross multiply
    69,018.03x = 103,545.90 × 24,649.29
  4. Step 4: Simplify right side
    69,018.03x = 2,552,332,917.41
  5. Step 5: Solve for x
    x = 2,552,332,917.41/69,018.03
  6. Step 6: Final answer
    x = 36,980.67

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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.