Home / 47,713,107.60-71,569,661.40-22,145,619.60

Finding the Fourth Proportional to 47,713,107.60, 71,569,661.40 and 22,145,619.60

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Solution

The fourth proportional to 47,713,107.60, 71,569,661.40 and 22,145,619.60 is: 33,218,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,713,107.60 : 71,569,661.40 = 22,145,619.60 : x
  2. Step 2: Convert to fraction form
    47,713,107.60/71,569,661.40 = 22,145,619.60/x
  3. Step 3: Cross multiply
    47,713,107.60x = 71,569,661.40 × 22,145,619.60
  4. Step 4: Simplify right side
    47,713,107.60x = 1,584,954,496,265,203.75
  5. Step 5: Solve for x
    x = 1,584,954,496,265,203.75/47,713,107.60
  6. Step 6: Final answer
    x = 33,218,429.40

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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.