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Finding the Fourth Proportional to 64,812.51, 97,204.15 and 23,259.51

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Solution

The fourth proportional to 64,812.51, 97,204.15 and 23,259.51 is: 34,884.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,812.51 : 97,204.15 = 23,259.51 : x
  2. Step 2: Convert to fraction form
    64,812.51/97,204.15 = 23,259.51/x
  3. Step 3: Cross multiply
    64,812.51x = 97,204.15 × 23,259.51
  4. Step 4: Simplify right side
    64,812.51x = 2,260,920,898.97
  5. Step 5: Solve for x
    x = 2,260,920,898.97/64,812.51
  6. Step 6: Final answer
    x = 34,884.02

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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.