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Finding the Fourth Proportional to 70,895.16, 97,851.96 and 44,057.88

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Solution

The fourth proportional to 70,895.16, 97,851.96 and 44,057.88 is: 60,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,895.16 : 97,851.96 = 44,057.88 : x
  2. Step 2: Convert to fraction form
    70,895.16/97,851.96 = 44,057.88/x
  3. Step 3: Cross multiply
    70,895.16x = 97,851.96 × 44,057.88
  4. Step 4: Simplify right side
    70,895.16x = 4,311,149,911.44
  5. Step 5: Solve for x
    x = 4,311,149,911.44/70,895.16
  6. Step 6: Final answer
    x = 60,810.21

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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.