Home / 116,870,054.36-161,274,773.72-63,945,616.64

Finding the Fourth Proportional to 116,870,054.36, 161,274,773.72 and 63,945,616.64

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Solution

The fourth proportional to 116,870,054.36, 161,274,773.72 and 63,945,616.64 is: 88,241,722.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,870,054.36 : 161,274,773.72 = 63,945,616.64 : x
  2. Step 2: Convert to fraction form
    116,870,054.36/161,274,773.72 = 63,945,616.64/x
  3. Step 3: Cross multiply
    116,870,054.36x = 161,274,773.72 × 63,945,616.64
  4. Step 4: Simplify right side
    116,870,054.36x = 10,312,814,854,001,866
  5. Step 5: Solve for x
    x = 10,312,814,854,001,866/116,870,054.36
  6. Step 6: Final answer
    x = 88,241,722.06

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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.