Home / 116,586,908.80-174,880,363.20-48,394,499.20

Finding the Fourth Proportional to 116,586,908.80, 174,880,363.20 and 48,394,499.20

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Solution

The fourth proportional to 116,586,908.80, 174,880,363.20 and 48,394,499.20 is: 72,591,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,586,908.80 : 174,880,363.20 = 48,394,499.20 : x
  2. Step 2: Convert to fraction form
    116,586,908.80/174,880,363.20 = 48,394,499.20/x
  3. Step 3: Cross multiply
    116,586,908.80x = 174,880,363.20 × 48,394,499.20
  4. Step 4: Simplify right side
    116,586,908.80x = 8,463,247,596,978,109
  5. Step 5: Solve for x
    x = 8,463,247,596,978,109/116,586,908.80
  6. Step 6: Final answer
    x = 72,591,748.80

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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.