Home / 129,448,903.40-194,173,355.10-33,710,791.40

Finding the Fourth Proportional to 129,448,903.40, 194,173,355.10 and 33,710,791.40

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Solution

The fourth proportional to 129,448,903.40, 194,173,355.10 and 33,710,791.40 is: 50,566,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,448,903.40 : 194,173,355.10 = 33,710,791.40 : x
  2. Step 2: Convert to fraction form
    129,448,903.40/194,173,355.10 = 33,710,791.40/x
  3. Step 3: Cross multiply
    129,448,903.40x = 194,173,355.10 × 33,710,791.40
  4. Step 4: Simplify right side
    129,448,903.40x = 6,545,737,469,214,226
  5. Step 5: Solve for x
    x = 6,545,737,469,214,226/129,448,903.40
  6. Step 6: Final answer
    x = 50,566,187.10

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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.