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Finding the Fourth Proportional to 64,153.44, 96,112.44 and 57,953.16

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Solution

The fourth proportional to 64,153.44, 96,112.44 and 57,953.16 is: 86,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,153.44 : 96,112.44 = 57,953.16 : x
  2. Step 2: Convert to fraction form
    64,153.44/96,112.44 = 57,953.16/x
  3. Step 3: Cross multiply
    64,153.44x = 96,112.44 × 57,953.16
  4. Step 4: Simplify right side
    64,153.44x = 5,570,019,613.31
  5. Step 5: Solve for x
    x = 5,570,019,613.31/64,153.44
  6. Step 6: Final answer
    x = 86,823.40

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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.