Home / 44,310.81-66,395.70-31,008.99

Finding the Fourth Proportional to 44,310.81, 66,395.70 and 31,008.99

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Solution

The fourth proportional to 44,310.81, 66,395.70 and 31,008.99 is: 46,464.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,310.81 : 66,395.70 = 31,008.99 : x
  2. Step 2: Convert to fraction form
    44,310.81/66,395.70 = 31,008.99/x
  3. Step 3: Cross multiply
    44,310.81x = 66,395.70 × 31,008.99
  4. Step 4: Simplify right side
    44,310.81x = 2,058,863,597.34
  5. Step 5: Solve for x
    x = 2,058,863,597.34/44,310.81
  6. Step 6: Final answer
    x = 46,464.14

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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.