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Finding the Fourth Proportional to 264,578.64, 396,862.22 and 64,900.01

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Solution

The fourth proportional to 264,578.64, 396,862.22 and 64,900.01 is: 97,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,578.64 : 396,862.22 = 64,900.01 : x
  2. Step 2: Convert to fraction form
    264,578.64/396,862.22 = 64,900.01/x
  3. Step 3: Cross multiply
    264,578.64x = 396,862.22 × 64,900.01
  4. Step 4: Simplify right side
    264,578.64x = 25,756,359,737.81
  5. Step 5: Solve for x
    x = 25,756,359,737.81/264,578.64
  6. Step 6: Final answer
    x = 97,348.60

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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.