Home / 136,250,643.15-204,132,387.60-82,914,633.90

Finding the Fourth Proportional to 136,250,643.15, 204,132,387.60 and 82,914,633.90

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Solution

The fourth proportional to 136,250,643.15, 204,132,387.60 and 82,914,633.90 is: 124,223,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,250,643.15 : 204,132,387.60 = 82,914,633.90 : x
  2. Step 2: Convert to fraction form
    136,250,643.15/204,132,387.60 = 82,914,633.90/x
  3. Step 3: Cross multiply
    136,250,643.15x = 204,132,387.60 × 82,914,633.90
  4. Step 4: Simplify right side
    136,250,643.15x = 16,925,562,184,986,900
  5. Step 5: Solve for x
    x = 16,925,562,184,986,900/136,250,643.15
  6. Step 6: Final answer
    x = 124,223,723.23

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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.