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Finding the Fourth Proportional to 65,063.70, 97,741.35 and 62,406.90

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Solution

The fourth proportional to 65,063.70, 97,741.35 and 62,406.90 is: 93,750.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,063.70 : 97,741.35 = 62,406.90 : x
  2. Step 2: Convert to fraction form
    65,063.70/97,741.35 = 62,406.90/x
  3. Step 3: Cross multiply
    65,063.70x = 97,741.35 × 62,406.90
  4. Step 4: Simplify right side
    65,063.70x = 6,099,734,655.32
  5. Step 5: Solve for x
    x = 6,099,734,655.32/65,063.70
  6. Step 6: Final answer
    x = 93,750.20

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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.