Home / 103,191,469.70-154,787,202.13-37,617,524.02

Finding the Fourth Proportional to 103,191,469.70, 154,787,202.13 and 37,617,524.02

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Solution

The fourth proportional to 103,191,469.70, 154,787,202.13 and 37,617,524.02 is: 56,426,285.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,191,469.70 : 154,787,202.13 = 37,617,524.02 : x
  2. Step 2: Convert to fraction form
    103,191,469.70/154,787,202.13 = 37,617,524.02/x
  3. Step 3: Cross multiply
    103,191,469.70x = 154,787,202.13 × 37,617,524.02
  4. Step 4: Simplify right side
    103,191,469.70x = 5,822,711,293,632,858
  5. Step 5: Solve for x
    x = 5,822,711,293,632,858/103,191,469.70
  6. Step 6: Final answer
    x = 56,426,285.14

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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.