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Finding the Fourth Proportional to 70,392.48, 97,063.75 and 44,858.37

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Solution

The fourth proportional to 70,392.48, 97,063.75 and 44,858.37 is: 61,854.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,392.48 : 97,063.75 = 44,858.37 : x
  2. Step 2: Convert to fraction form
    70,392.48/97,063.75 = 44,858.37/x
  3. Step 3: Cross multiply
    70,392.48x = 97,063.75 × 44,858.37
  4. Step 4: Simplify right side
    70,392.48x = 4,354,122,031.15
  5. Step 5: Solve for x
    x = 4,354,122,031.15/70,392.48
  6. Step 6: Final answer
    x = 61,854.93

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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.