Home / 44,156.16-66,243.90-19,200.06

Finding the Fourth Proportional to 44,156.16, 66,243.90 and 19,200.06

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Solution

The fourth proportional to 44,156.16, 66,243.90 and 19,200.06 is: 28,804.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,156.16 : 66,243.90 = 19,200.06 : x
  2. Step 2: Convert to fraction form
    44,156.16/66,243.90 = 19,200.06/x
  3. Step 3: Cross multiply
    44,156.16x = 66,243.90 × 19,200.06
  4. Step 4: Simplify right side
    44,156.16x = 1,271,886,854.63
  5. Step 5: Solve for x
    x = 1,271,886,854.63/44,156.16
  6. Step 6: Final answer
    x = 28,804.29

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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.