Home / 44,262.90-66,394.10-25,530.78

Finding the Fourth Proportional to 44,262.90, 66,394.10 and 25,530.78

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Solution

The fourth proportional to 44,262.90, 66,394.10 and 25,530.78 is: 38,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,262.90 : 66,394.10 = 25,530.78 : x
  2. Step 2: Convert to fraction form
    44,262.90/66,394.10 = 25,530.78/x
  3. Step 3: Cross multiply
    44,262.90x = 66,394.10 × 25,530.78
  4. Step 4: Simplify right side
    44,262.90x = 1,695,093,160.40
  5. Step 5: Solve for x
    x = 1,695,093,160.40/44,262.90
  6. Step 6: Final answer
    x = 38,296.03

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1.5x scale

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.