Home / 44,076.15-66,125.16-20,675.25

Finding the Fourth Proportional to 44,076.15, 66,125.16 and 20,675.25

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Solution

The fourth proportional to 44,076.15, 66,125.16 and 20,675.25 is: 31,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,076.15 : 66,125.16 = 20,675.25 : x
  2. Step 2: Convert to fraction form
    44,076.15/66,125.16 = 20,675.25/x
  3. Step 3: Cross multiply
    44,076.15x = 66,125.16 × 20,675.25
  4. Step 4: Simplify right side
    44,076.15x = 1,367,154,214.29
  5. Step 5: Solve for x
    x = 1,367,154,214.29/44,076.15
  6. Step 6: Final answer
    x = 31,018.00

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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.