Home / 116,858,888.36-161,260,421.26-63,935,336.37

Finding the Fourth Proportional to 116,858,888.36, 161,260,421.26 and 63,935,336.37

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Solution

The fourth proportional to 116,858,888.36, 161,260,421.26 and 63,935,336.37 is: 88,228,113.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,858,888.36 : 161,260,421.26 = 63,935,336.37 : x
  2. Step 2: Convert to fraction form
    116,858,888.36/161,260,421.26 = 63,935,336.37/x
  3. Step 3: Cross multiply
    116,858,888.36x = 161,260,421.26 × 63,935,336.37
  4. Step 4: Simplify right side
    116,858,888.36x = 10,310,239,276,425,998
  5. Step 5: Solve for x
    x = 10,310,239,276,425,998/116,858,888.36
  6. Step 6: Final answer
    x = 88,228,113.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.