Home / 81,270,350.64-112,152,514.95-44,099,685.68

Finding the Fourth Proportional to 81,270,350.64, 112,152,514.95 and 44,099,685.68

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Solution

The fourth proportional to 81,270,350.64, 112,152,514.95 and 44,099,685.68 is: 60,857,257.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,270,350.64 : 112,152,514.95 = 44,099,685.68 : x
  2. Step 2: Convert to fraction form
    81,270,350.64/112,152,514.95 = 44,099,685.68/x
  3. Step 3: Cross multiply
    81,270,350.64x = 112,152,514.95 × 44,099,685.68
  4. Step 4: Simplify right side
    81,270,350.64x = 4,945,890,656,955,738
  5. Step 5: Solve for x
    x = 4,945,890,656,955,738/81,270,350.64
  6. Step 6: Final answer
    x = 60,857,257.51

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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.