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Finding the Fourth Proportional to 62,021.80, 93,003.90 and 26,943.40

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Solution

The fourth proportional to 62,021.80, 93,003.90 and 26,943.40 is: 40,402.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,021.80 : 93,003.90 = 26,943.40 : x
  2. Step 2: Convert to fraction form
    62,021.80/93,003.90 = 26,943.40/x
  3. Step 3: Cross multiply
    62,021.80x = 93,003.90 × 26,943.40
  4. Step 4: Simplify right side
    62,021.80x = 2,505,841,279.26
  5. Step 5: Solve for x
    x = 2,505,841,279.26/62,021.80
  6. Step 6: Final answer
    x = 40,402.59

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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.