Home / 129,536,028.80-194,304,043.20-33,797,916.80

Finding the Fourth Proportional to 129,536,028.80, 194,304,043.20 and 33,797,916.80

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Solution

The fourth proportional to 129,536,028.80, 194,304,043.20 and 33,797,916.80 is: 50,696,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,536,028.80 : 194,304,043.20 = 33,797,916.80 : x
  2. Step 2: Convert to fraction form
    129,536,028.80/194,304,043.20 = 33,797,916.80/x
  3. Step 3: Cross multiply
    129,536,028.80x = 194,304,043.20 × 33,797,916.80
  4. Step 4: Simplify right side
    129,536,028.80x = 6,567,071,885,977,205
  5. Step 5: Solve for x
    x = 6,567,071,885,977,205/129,536,028.80
  6. Step 6: Final answer
    x = 50,696,875.20

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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.