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Finding the Fourth Proportional to 64,802.80, 97,189.62 and 23,249.80

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Solution

The fourth proportional to 64,802.80, 97,189.62 and 23,249.80 is: 34,869.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,802.80 : 97,189.62 = 23,249.80 : x
  2. Step 2: Convert to fraction form
    64,802.80/97,189.62 = 23,249.80/x
  3. Step 3: Cross multiply
    64,802.80x = 97,189.62 × 23,249.80
  4. Step 4: Simplify right side
    64,802.80x = 2,259,639,227.08
  5. Step 5: Solve for x
    x = 2,259,639,227.08/64,802.80
  6. Step 6: Final answer
    x = 34,869.47

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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.