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Finding the Fourth Proportional to 64,753.64, 97,119.12 and 18,010.16

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Solution

The fourth proportional to 64,753.64, 97,119.12 and 18,010.16 is: 27,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,753.64 : 97,119.12 = 18,010.16 : x
  2. Step 2: Convert to fraction form
    64,753.64/97,119.12 = 18,010.16/x
  3. Step 3: Cross multiply
    64,753.64x = 97,119.12 × 18,010.16
  4. Step 4: Simplify right side
    64,753.64x = 1,749,130,890.26
  5. Step 5: Solve for x
    x = 1,749,130,890.26/64,753.64
  6. Step 6: Final answer
    x = 27,012.09

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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.