Home / 69,663.04-104,480.58-34,109.03

Finding the Fourth Proportional to 69,663.04, 104,480.58 and 34,109.03

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Solution

The fourth proportional to 69,663.04, 104,480.58 and 34,109.03 is: 51,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,663.04 : 104,480.58 = 34,109.03 : x
  2. Step 2: Convert to fraction form
    69,663.04/104,480.58 = 34,109.03/x
  3. Step 3: Cross multiply
    69,663.04x = 104,480.58 × 34,109.03
  4. Step 4: Simplify right side
    69,663.04x = 3,563,731,237.64
  5. Step 5: Solve for x
    x = 3,563,731,237.64/69,663.04
  6. Step 6: Final answer
    x = 51,156.70

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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.