Home / 44,069.13-66,047.54-20,643.93

Finding the Fourth Proportional to 44,069.13, 66,047.54 and 20,643.93

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Solution

The fourth proportional to 44,069.13, 66,047.54 and 20,643.93 is: 30,939.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,069.13 : 66,047.54 = 20,643.93 : x
  2. Step 2: Convert to fraction form
    44,069.13/66,047.54 = 20,643.93/x
  3. Step 3: Cross multiply
    44,069.13x = 66,047.54 × 20,643.93
  4. Step 4: Simplify right side
    44,069.13x = 1,363,480,689.21
  5. Step 5: Solve for x
    x = 1,363,480,689.21/44,069.13
  6. Step 6: Final answer
    x = 30,939.59

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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.