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Finding the Fourth Proportional to 95,494,986.45, 143,242,479.68 and 95,494,986.45

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Solution

The fourth proportional to 95,494,986.45, 143,242,479.68 and 95,494,986.45 is: 143,242,479.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,494,986.45 : 143,242,479.68 = 95,494,986.45 : x
  2. Step 2: Convert to fraction form
    95,494,986.45/143,242,479.68 = 95,494,986.45/x
  3. Step 3: Cross multiply
    95,494,986.45x = 143,242,479.68 × 95,494,986.45
  4. Step 4: Simplify right side
    95,494,986.45x = 13,678,938,655,628,526
  5. Step 5: Solve for x
    x = 13,678,938,655,628,526/95,494,986.45
  6. Step 6: Final answer
    x = 143,242,479.68

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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.