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Finding the Fourth Proportional to 29,980.04, 44,900.01 and 23,697.90

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Solution

The fourth proportional to 29,980.04, 44,900.01 and 23,697.90 is: 35,491.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,980.04 : 44,900.01 = 23,697.90 : x
  2. Step 2: Convert to fraction form
    29,980.04/44,900.01 = 23,697.90/x
  3. Step 3: Cross multiply
    29,980.04x = 44,900.01 × 23,697.90
  4. Step 4: Simplify right side
    29,980.04x = 1,064,035,946.98
  5. Step 5: Solve for x
    x = 1,064,035,946.98/29,980.04
  6. Step 6: Final answer
    x = 35,491.48

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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.