Home / 114,245,118.23-157,662,783.68-64,009,770.17

Finding the Fourth Proportional to 114,245,118.23, 157,662,783.68 and 64,009,770.17

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Solution

The fourth proportional to 114,245,118.23, 157,662,783.68 and 64,009,770.17 is: 88,336,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,245,118.23 : 157,662,783.68 = 64,009,770.17 : x
  2. Step 2: Convert to fraction form
    114,245,118.23/157,662,783.68 = 64,009,770.17/x
  3. Step 3: Cross multiply
    114,245,118.23x = 157,662,783.68 × 64,009,770.17
  4. Step 4: Simplify right side
    114,245,118.23x = 10,091,958,546,610,864
  5. Step 5: Solve for x
    x = 10,091,958,546,610,864/114,245,118.23
  6. Step 6: Final answer
    x = 88,336,015.61

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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.