Home / 114,533,121.78-158,054,379.18-62,321,258.04

Finding the Fourth Proportional to 114,533,121.78, 158,054,379.18 and 62,321,258.04

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Solution

The fourth proportional to 114,533,121.78, 158,054,379.18 and 62,321,258.04 is: 86,002,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,533,121.78 : 158,054,379.18 = 62,321,258.04 : x
  2. Step 2: Convert to fraction form
    114,533,121.78/158,054,379.18 = 62,321,258.04/x
  3. Step 3: Cross multiply
    114,533,121.78x = 158,054,379.18 × 62,321,258.04
  4. Step 4: Simplify right side
    114,533,121.78x = 9,850,147,749,228,784
  5. Step 5: Solve for x
    x = 9,850,147,749,228,784/114,533,121.78
  6. Step 6: Final answer
    x = 86,002,613.01

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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.