Home / 107,004,252.37-160,233,902.43-70,501,978.09

Finding the Fourth Proportional to 107,004,252.37, 160,233,902.43 and 70,501,978.09

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Solution

The fourth proportional to 107,004,252.37, 160,233,902.43 and 70,501,978.09 is: 105,573,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,004,252.37 : 160,233,902.43 = 70,501,978.09 : x
  2. Step 2: Convert to fraction form
    107,004,252.37/160,233,902.43 = 70,501,978.09/x
  3. Step 3: Cross multiply
    107,004,252.37x = 160,233,902.43 × 70,501,978.09
  4. Step 4: Simplify right side
    107,004,252.37x = 11,296,807,078,395,058
  5. Step 5: Solve for x
    x = 11,296,807,078,395,058/107,004,252.37
  6. Step 6: Final answer
    x = 105,573,440.57

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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.