Home / 106,863,026.20-147,471,259.62-57,970,454.20

Finding the Fourth Proportional to 106,863,026.20, 147,471,259.62 and 57,970,454.20

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Solution

The fourth proportional to 106,863,026.20, 147,471,259.62 and 57,970,454.20 is: 79,999,380.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,863,026.20 : 147,471,259.62 = 57,970,454.20 : x
  2. Step 2: Convert to fraction form
    106,863,026.20/147,471,259.62 = 57,970,454.20/x
  3. Step 3: Cross multiply
    106,863,026.20x = 147,471,259.62 × 57,970,454.20
  4. Step 4: Simplify right side
    106,863,026.20x = 8,548,975,901,617,520
  5. Step 5: Solve for x
    x = 8,548,975,901,617,520/106,863,026.20
  6. Step 6: Final answer
    x = 79,999,380.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.