Home / 111,303,928.17-166,877,662.86-49,025,686.59

Finding the Fourth Proportional to 111,303,928.17, 166,877,662.86 and 49,025,686.59

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Solution

The fourth proportional to 111,303,928.17, 166,877,662.86 and 49,025,686.59 is: 73,504,072.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,303,928.17 : 166,877,662.86 = 49,025,686.59 : x
  2. Step 2: Convert to fraction form
    111,303,928.17/166,877,662.86 = 49,025,686.59/x
  3. Step 3: Cross multiply
    111,303,928.17x = 166,877,662.86 × 49,025,686.59
  4. Step 4: Simplify right side
    111,303,928.17x = 8,181,291,998,246,044
  5. Step 5: Solve for x
    x = 8,181,291,998,246,044/111,303,928.17
  6. Step 6: Final answer
    x = 73,504,072.43

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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.