Home / 73,509,990.20-110,097,023.70-43,276,902.20

Finding the Fourth Proportional to 73,509,990.20, 110,097,023.70 and 43,276,902.20

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Solution

The fourth proportional to 73,509,990.20, 110,097,023.70 and 43,276,902.20 is: 64,816,470.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,509,990.20 : 110,097,023.70 = 43,276,902.20 : x
  2. Step 2: Convert to fraction form
    73,509,990.20/110,097,023.70 = 43,276,902.20/x
  3. Step 3: Cross multiply
    73,509,990.20x = 110,097,023.70 × 43,276,902.20
  4. Step 4: Simplify right side
    73,509,990.20x = 4,764,658,127,175,983
  5. Step 5: Solve for x
    x = 4,764,658,127,175,983/73,509,990.20
  6. Step 6: Final answer
    x = 64,816,470.72

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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.