Home / 59,563,375.80-89,345,063.70-19,173,859.80

Finding the Fourth Proportional to 59,563,375.80, 89,345,063.70 and 19,173,859.80

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Solution

The fourth proportional to 59,563,375.80, 89,345,063.70 and 19,173,859.80 is: 28,760,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,563,375.80 : 89,345,063.70 = 19,173,859.80 : x
  2. Step 2: Convert to fraction form
    59,563,375.80/89,345,063.70 = 19,173,859.80/x
  3. Step 3: Cross multiply
    59,563,375.80x = 89,345,063.70 × 19,173,859.80
  4. Step 4: Simplify right side
    59,563,375.80x = 1,713,089,725,205,869.50
  5. Step 5: Solve for x
    x = 1,713,089,725,205,869.50/59,563,375.80
  6. Step 6: Final answer
    x = 28,760,789.70

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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.