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Finding the Fourth Proportional to 64,187.92, 88,549.48 and 41,534.22

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Solution

The fourth proportional to 64,187.92, 88,549.48 and 41,534.22 is: 57,297.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,187.92 : 88,549.48 = 41,534.22 : x
  2. Step 2: Convert to fraction form
    64,187.92/88,549.48 = 41,534.22/x
  3. Step 3: Cross multiply
    64,187.92x = 88,549.48 × 41,534.22
  4. Step 4: Simplify right side
    64,187.92x = 3,677,833,583.21
  5. Step 5: Solve for x
    x = 3,677,833,583.21/64,187.92
  6. Step 6: Final answer
    x = 57,297.91

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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.