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Finding the Fourth Proportional to 63,296.60, 87,345.60 and 35,001.68

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Solution

The fourth proportional to 63,296.60, 87,345.60 and 35,001.68 is: 48,300.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,296.60 : 87,345.60 = 35,001.68 : x
  2. Step 2: Convert to fraction form
    63,296.60/87,345.60 = 35,001.68/x
  3. Step 3: Cross multiply
    63,296.60x = 87,345.60 × 35,001.68
  4. Step 4: Simplify right side
    63,296.60x = 3,057,242,740.61
  5. Step 5: Solve for x
    x = 3,057,242,740.61/63,296.60
  6. Step 6: Final answer
    x = 48,300.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.