Home / 58,246,416.97-80,381,763.69-31,786,479.24

Finding the Fourth Proportional to 58,246,416.97, 80,381,763.69 and 31,786,479.24

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Solution

The fourth proportional to 58,246,416.97, 80,381,763.69 and 31,786,479.24 is: 43,866,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,246,416.97 : 80,381,763.69 = 31,786,479.24 : x
  2. Step 2: Convert to fraction form
    58,246,416.97/80,381,763.69 = 31,786,479.24/x
  3. Step 3: Cross multiply
    58,246,416.97x = 80,381,763.69 × 31,786,479.24
  4. Step 4: Simplify right side
    58,246,416.97x = 2,555,053,262,806,770.50
  5. Step 5: Solve for x
    x = 2,555,053,262,806,770.50/58,246,416.97
  6. Step 6: Final answer
    x = 43,866,273.60

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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.