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Finding the Fourth Proportional to 64,816.06, 97,224.11 and 15,568.06

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Solution

The fourth proportional to 64,816.06, 97,224.11 and 15,568.06 is: 23,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,816.06 : 97,224.11 = 15,568.06 : x
  2. Step 2: Convert to fraction form
    64,816.06/97,224.11 = 15,568.06/x
  3. Step 3: Cross multiply
    64,816.06x = 97,224.11 × 15,568.06
  4. Step 4: Simplify right side
    64,816.06x = 1,513,590,777.93
  5. Step 5: Solve for x
    x = 1,513,590,777.93/64,816.06
  6. Step 6: Final answer
    x = 23,352.09

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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.