Home / 64,561.62-96,848.01-17,814.50

Finding the Fourth Proportional to 64,561.62, 96,848.01 and 17,814.50

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Solution

The fourth proportional to 64,561.62, 96,848.01 and 17,814.50 is: 26,723.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,561.62 : 96,848.01 = 17,814.50 : x
  2. Step 2: Convert to fraction form
    64,561.62/96,848.01 = 17,814.50/x
  3. Step 3: Cross multiply
    64,561.62x = 96,848.01 × 17,814.50
  4. Step 4: Simplify right side
    64,561.62x = 1,725,298,389.90
  5. Step 5: Solve for x
    x = 1,725,298,389.90/64,561.62
  6. Step 6: Final answer
    x = 26,723.28

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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.