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Finding the Fourth Proportional to 71,393.33, 98,547.50 and 41,190.69

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Solution

The fourth proportional to 71,393.33, 98,547.50 and 41,190.69 is: 56,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,393.33 : 98,547.50 = 41,190.69 : x
  2. Step 2: Convert to fraction form
    71,393.33/98,547.50 = 41,190.69/x
  3. Step 3: Cross multiply
    71,393.33x = 98,547.50 × 41,190.69
  4. Step 4: Simplify right side
    71,393.33x = 4,059,239,995.30
  5. Step 5: Solve for x
    x = 4,059,239,995.30/71,393.33
  6. Step 6: Final answer
    x = 56,857.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.