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Finding the Fourth Proportional to 64,006.60, 95,880.30 and 44,307.40

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Solution

The fourth proportional to 64,006.60, 95,880.30 and 44,307.40 is: 66,371.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,006.60 : 95,880.30 = 44,307.40 : x
  2. Step 2: Convert to fraction form
    64,006.60/95,880.30 = 44,307.40/x
  3. Step 3: Cross multiply
    64,006.60x = 95,880.30 × 44,307.40
  4. Step 4: Simplify right side
    64,006.60x = 4,248,206,804.22
  5. Step 5: Solve for x
    x = 4,248,206,804.22/64,006.60
  6. Step 6: Final answer
    x = 66,371.39

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1.5x scale

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.