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Finding the Fourth Proportional to 95,500,426.60, 143,250,639.90 and 95,500,426.60

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Solution

The fourth proportional to 95,500,426.60, 143,250,639.90 and 95,500,426.60 is: 143,250,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,500,426.60 : 143,250,639.90 = 95,500,426.60 : x
  2. Step 2: Convert to fraction form
    95,500,426.60/143,250,639.90 = 95,500,426.60/x
  3. Step 3: Cross multiply
    95,500,426.60x = 143,250,639.90 × 95,500,426.60
  4. Step 4: Simplify right side
    95,500,426.60x = 13,680,497,221,172,982
  5. Step 5: Solve for x
    x = 13,680,497,221,172,982/95,500,426.60
  6. Step 6: Final answer
    x = 143,250,639.90

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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.