Home / 75,924,013.20-113,886,019.80-50,095,980.60

Finding the Fourth Proportional to 75,924,013.20, 113,886,019.80 and 50,095,980.60

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Solution

The fourth proportional to 75,924,013.20, 113,886,019.80 and 50,095,980.60 is: 75,143,970.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,924,013.20 : 113,886,019.80 = 50,095,980.60 : x
  2. Step 2: Convert to fraction form
    75,924,013.20/113,886,019.80 = 50,095,980.60/x
  3. Step 3: Cross multiply
    75,924,013.20x = 113,886,019.80 × 50,095,980.60
  4. Step 4: Simplify right side
    75,924,013.20x = 5,705,231,838,512,016
  5. Step 5: Solve for x
    x = 5,705,231,838,512,016/75,924,013.20
  6. Step 6: Final answer
    x = 75,143,970.90

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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.