Home / 97,776,187.20-146,664,280.80-33,082,102.80

Finding the Fourth Proportional to 97,776,187.20, 146,664,280.80 and 33,082,102.80

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Solution

The fourth proportional to 97,776,187.20, 146,664,280.80 and 33,082,102.80 is: 49,623,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,776,187.20 : 146,664,280.80 = 33,082,102.80 : x
  2. Step 2: Convert to fraction form
    97,776,187.20/146,664,280.80 = 33,082,102.80/x
  3. Step 3: Cross multiply
    97,776,187.20x = 146,664,280.80 × 33,082,102.80
  4. Step 4: Simplify right side
    97,776,187.20x = 4,851,962,814,513,667
  5. Step 5: Solve for x
    x = 4,851,962,814,513,667/97,776,187.20
  6. Step 6: Final answer
    x = 49,623,154.20

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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.