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Finding the Fourth Proportional to 64,345.68, 96,483.96 and 29,293.20

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Solution

The fourth proportional to 64,345.68, 96,483.96 and 29,293.20 is: 43,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,345.68 : 96,483.96 = 29,293.20 : x
  2. Step 2: Convert to fraction form
    64,345.68/96,483.96 = 29,293.20/x
  3. Step 3: Cross multiply
    64,345.68x = 96,483.96 × 29,293.20
  4. Step 4: Simplify right side
    64,345.68x = 2,826,323,937.07
  5. Step 5: Solve for x
    x = 2,826,323,937.07/64,345.68
  6. Step 6: Final answer
    x = 43,924.07

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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.