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Finding the Fourth Proportional to 70,445.66, 97,224.96 and 43,596.82

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Solution

The fourth proportional to 70,445.66, 97,224.96 and 43,596.82 is: 60,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,445.66 : 97,224.96 = 43,596.82 : x
  2. Step 2: Convert to fraction form
    70,445.66/97,224.96 = 43,596.82/x
  3. Step 3: Cross multiply
    70,445.66x = 97,224.96 × 43,596.82
  4. Step 4: Simplify right side
    70,445.66x = 4,238,699,080.63
  5. Step 5: Solve for x
    x = 4,238,699,080.63/70,445.66
  6. Step 6: Final answer
    x = 60,169.77

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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.