Home / 114,620,022.40-171,930,033.60-104,038,441.60

Finding the Fourth Proportional to 114,620,022.40, 171,930,033.60 and 104,038,441.60

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Solution

The fourth proportional to 114,620,022.40, 171,930,033.60 and 104,038,441.60 is: 156,057,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,620,022.40 : 171,930,033.60 = 104,038,441.60 : x
  2. Step 2: Convert to fraction form
    114,620,022.40/171,930,033.60 = 104,038,441.60/x
  3. Step 3: Cross multiply
    114,620,022.40x = 171,930,033.60 × 104,038,441.60
  4. Step 4: Simplify right side
    114,620,022.40x = 17,887,332,759,979,636
  5. Step 5: Solve for x
    x = 17,887,332,759,979,636/114,620,022.40
  6. Step 6: Final answer
    x = 156,057,662.40

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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.