Home / 80,858,520.60-121,303,527.30-23,352,667.80

Finding the Fourth Proportional to 80,858,520.60, 121,303,527.30 and 23,352,667.80

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Solution

The fourth proportional to 80,858,520.60, 121,303,527.30 and 23,352,667.80 is: 35,033,549.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,858,520.60 : 121,303,527.30 = 23,352,667.80 : x
  2. Step 2: Convert to fraction form
    80,858,520.60/121,303,527.30 = 23,352,667.80/x
  3. Step 3: Cross multiply
    80,858,520.60x = 121,303,527.30 × 23,352,667.80
  4. Step 4: Simplify right side
    80,858,520.60x = 2,832,760,976,005,131
  5. Step 5: Solve for x
    x = 2,832,760,976,005,131/80,858,520.60
  6. Step 6: Final answer
    x = 35,033,549.40

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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.