Home / 141,763,107.80-212,644,661.70-34,057,731.80

Finding the Fourth Proportional to 141,763,107.80, 212,644,661.70 and 34,057,731.80

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Solution

The fourth proportional to 141,763,107.80, 212,644,661.70 and 34,057,731.80 is: 51,086,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,763,107.80 : 212,644,661.70 = 34,057,731.80 : x
  2. Step 2: Convert to fraction form
    141,763,107.80/212,644,661.70 = 34,057,731.80/x
  3. Step 3: Cross multiply
    141,763,107.80x = 212,644,661.70 × 34,057,731.80
  4. Step 4: Simplify right side
    141,763,107.80x = 7,242,194,856,880,331
  5. Step 5: Solve for x
    x = 7,242,194,856,880,331/141,763,107.80
  6. Step 6: Final answer
    x = 51,086,597.70

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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.