Home / 141,835,200.80-212,752,801.20-50,961,754.40

Finding the Fourth Proportional to 141,835,200.80, 212,752,801.20 and 50,961,754.40

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Solution

The fourth proportional to 141,835,200.80, 212,752,801.20 and 50,961,754.40 is: 76,442,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,835,200.80 : 212,752,801.20 = 50,961,754.40 : x
  2. Step 2: Convert to fraction form
    141,835,200.80/212,752,801.20 = 50,961,754.40/x
  3. Step 3: Cross multiply
    141,835,200.80x = 212,752,801.20 × 50,961,754.40
  4. Step 4: Simplify right side
    141,835,200.80x = 10,842,256,002,666,424
  5. Step 5: Solve for x
    x = 10,842,256,002,666,424/141,835,200.80
  6. Step 6: Final answer
    x = 76,442,631.60

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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.