Home / 69,615.45-104,460.98-29,627.91

Finding the Fourth Proportional to 69,615.45, 104,460.98 and 29,627.91

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Solution

The fourth proportional to 69,615.45, 104,460.98 and 29,627.91 is: 44,457.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,615.45 : 104,460.98 = 29,627.91 : x
  2. Step 2: Convert to fraction form
    69,615.45/104,460.98 = 29,627.91/x
  3. Step 3: Cross multiply
    69,615.45x = 104,460.98 × 29,627.91
  4. Step 4: Simplify right side
    69,615.45x = 3,094,960,365.81
  5. Step 5: Solve for x
    x = 3,094,960,365.81/69,615.45
  6. Step 6: Final answer
    x = 44,457.95

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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.