Home / 65,416.20-97,994.70-60,750.60

Finding the Fourth Proportional to 65,416.20, 97,994.70 and 60,750.60

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Solution

The fourth proportional to 65,416.20, 97,994.70 and 60,750.60 is: 91,005.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,416.20 : 97,994.70 = 60,750.60 : x
  2. Step 2: Convert to fraction form
    65,416.20/97,994.70 = 60,750.60/x
  3. Step 3: Cross multiply
    65,416.20x = 97,994.70 × 60,750.60
  4. Step 4: Simplify right side
    65,416.20x = 5,953,236,821.82
  5. Step 5: Solve for x
    x = 5,953,236,821.82/65,416.20
  6. Step 6: Final answer
    x = 91,005.54

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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.