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Finding the Fourth Proportional to 64,468.95, 96,663.63 and 22,339.23

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Solution

The fourth proportional to 64,468.95, 96,663.63 and 22,339.23 is: 33,495.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,468.95 : 96,663.63 = 22,339.23 : x
  2. Step 2: Convert to fraction form
    64,468.95/96,663.63 = 22,339.23/x
  3. Step 3: Cross multiply
    64,468.95x = 96,663.63 × 22,339.23
  4. Step 4: Simplify right side
    64,468.95x = 2,159,391,063.20
  5. Step 5: Solve for x
    x = 2,159,391,063.20/64,468.95
  6. Step 6: Final answer
    x = 33,495.06

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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.