Home / 102,924,991.60-154,245,769.80-68,282,911.60

Finding the Fourth Proportional to 102,924,991.60, 154,245,769.80 and 68,282,911.60

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Solution

The fourth proportional to 102,924,991.60, 154,245,769.80 and 68,282,911.60 is: 102,330,348.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,924,991.60 : 154,245,769.80 = 68,282,911.60 : x
  2. Step 2: Convert to fraction form
    102,924,991.60/154,245,769.80 = 68,282,911.60/x
  3. Step 3: Cross multiply
    102,924,991.60x = 154,245,769.80 × 68,282,911.60
  4. Step 4: Simplify right side
    102,924,991.60x = 10,532,350,263,927,350
  5. Step 5: Solve for x
    x = 10,532,350,263,927,350/102,924,991.60
  6. Step 6: Final answer
    x = 102,330,348.54

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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.