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Finding the Fourth Proportional to 35,457.60, 53,186.48 and 33,292.48

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Solution

The fourth proportional to 35,457.60, 53,186.48 and 33,292.48 is: 49,938.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,457.60 : 53,186.48 = 33,292.48 : x
  2. Step 2: Convert to fraction form
    35,457.60/53,186.48 = 33,292.48/x
  3. Step 3: Cross multiply
    35,457.60x = 53,186.48 × 33,292.48
  4. Step 4: Simplify right side
    35,457.60x = 1,770,709,821.67
  5. Step 5: Solve for x
    x = 1,770,709,821.67/35,457.60
  6. Step 6: Final answer
    x = 49,938.80

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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.