Home / 35,481,023.10-53,221,534.65-31,890,843.90

Finding the Fourth Proportional to 35,481,023.10, 53,221,534.65 and 31,890,843.90

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Solution

The fourth proportional to 35,481,023.10, 53,221,534.65 and 31,890,843.90 is: 47,836,265.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,481,023.10 : 53,221,534.65 = 31,890,843.90 : x
  2. Step 2: Convert to fraction form
    35,481,023.10/53,221,534.65 = 31,890,843.90/x
  3. Step 3: Cross multiply
    35,481,023.10x = 53,221,534.65 × 31,890,843.90
  4. Step 4: Simplify right side
    35,481,023.10x = 1,697,279,653,641,591
  5. Step 5: Solve for x
    x = 1,697,279,653,641,591/35,481,023.10
  6. Step 6: Final answer
    x = 47,836,265.85

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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.