Home / 142,622,878.77-213,964,995.96-44,252,614.55

Finding the Fourth Proportional to 142,622,878.77, 213,964,995.96 and 44,252,614.55

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Solution

The fourth proportional to 142,622,878.77, 213,964,995.96 and 44,252,614.55 is: 66,388,440.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,622,878.77 : 213,964,995.96 = 44,252,614.55 : x
  2. Step 2: Convert to fraction form
    142,622,878.77/213,964,995.96 = 44,252,614.55/x
  3. Step 3: Cross multiply
    142,622,878.77x = 213,964,995.96 × 44,252,614.55
  4. Step 4: Simplify right side
    142,622,878.77x = 9,468,510,493,945,100
  5. Step 5: Solve for x
    x = 9,468,510,493,945,100/142,622,878.77
  6. Step 6: Final answer
    x = 66,388,440.45

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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.