Home / 99,819,022.40-149,728,533.60-95,850,929.60

Finding the Fourth Proportional to 99,819,022.40, 149,728,533.60 and 95,850,929.60

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Solution

The fourth proportional to 99,819,022.40, 149,728,533.60 and 95,850,929.60 is: 143,776,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,819,022.40 : 149,728,533.60 = 95,850,929.60 : x
  2. Step 2: Convert to fraction form
    99,819,022.40/149,728,533.60 = 95,850,929.60/x
  3. Step 3: Cross multiply
    99,819,022.40x = 149,728,533.60 × 95,850,929.60
  4. Step 4: Simplify right side
    99,819,022.40x = 14,351,619,133,204,834
  5. Step 5: Solve for x
    x = 14,351,619,133,204,834/99,819,022.40
  6. Step 6: Final answer
    x = 143,776,394.40

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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.