Home / 132,862,244.40-199,324,859.40-68,176,033.20

Finding the Fourth Proportional to 132,862,244.40, 199,324,859.40 and 68,176,033.20

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Solution

The fourth proportional to 132,862,244.40, 199,324,859.40 and 68,176,033.20 is: 102,280,209.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,862,244.40 : 199,324,859.40 = 68,176,033.20 : x
  2. Step 2: Convert to fraction form
    132,862,244.40/199,324,859.40 = 68,176,033.20/x
  3. Step 3: Cross multiply
    132,862,244.40x = 199,324,859.40 × 68,176,033.20
  4. Step 4: Simplify right side
    132,862,244.40x = 13,589,178,232,039,734
  5. Step 5: Solve for x
    x = 13,589,178,232,039,734/132,862,244.40
  6. Step 6: Final answer
    x = 102,280,209.80

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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.