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Finding the Fourth Proportional to 64,000.10, 95,870.55 and 44,300.90

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Solution

The fourth proportional to 64,000.10, 95,870.55 and 44,300.90 is: 66,361.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,000.10 : 95,870.55 = 44,300.90 : x
  2. Step 2: Convert to fraction form
    64,000.10/95,870.55 = 44,300.90/x
  3. Step 3: Cross multiply
    64,000.10x = 95,870.55 × 44,300.90
  4. Step 4: Simplify right side
    64,000.10x = 4,247,151,648.50
  5. Step 5: Solve for x
    x = 4,247,151,648.50/64,000.10
  6. Step 6: Final answer
    x = 66,361.64

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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.