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Finding the Fourth Proportional to 70,002.60, 96,560.64 and 44,808.36

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Solution

The fourth proportional to 70,002.60, 96,560.64 and 44,808.36 is: 61,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,002.60 : 96,560.64 = 44,808.36 : x
  2. Step 2: Convert to fraction form
    70,002.60/96,560.64 = 44,808.36/x
  3. Step 3: Cross multiply
    70,002.60x = 96,560.64 × 44,808.36
  4. Step 4: Simplify right side
    70,002.60x = 4,326,723,918.95
  5. Step 5: Solve for x
    x = 4,326,723,918.95/70,002.60
  6. Step 6: Final answer
    x = 61,808.05

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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.