Home / 69,130.20-103,627.89-37,511.67

Finding the Fourth Proportional to 69,130.20, 103,627.89 and 37,511.67

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Solution

The fourth proportional to 69,130.20, 103,627.89 and 37,511.67 is: 56,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,130.20 : 103,627.89 = 37,511.67 : x
  2. Step 2: Convert to fraction form
    69,130.20/103,627.89 = 37,511.67/x
  3. Step 3: Cross multiply
    69,130.20x = 103,627.89 × 37,511.67
  4. Step 4: Simplify right side
    69,130.20x = 3,887,255,212.48
  5. Step 5: Solve for x
    x = 3,887,255,212.48/69,130.20
  6. Step 6: Final answer
    x = 56,230.93

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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.