Home / 96,287,243.70-132,876,396.30-55,035,021.80

Finding the Fourth Proportional to 96,287,243.70, 132,876,396.30 and 55,035,021.80

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Solution

The fourth proportional to 96,287,243.70, 132,876,396.30 and 55,035,021.80 is: 75,948,330.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,287,243.70 : 132,876,396.30 = 55,035,021.80 : x
  2. Step 2: Convert to fraction form
    96,287,243.70/132,876,396.30 = 55,035,021.80/x
  3. Step 3: Cross multiply
    96,287,243.70x = 132,876,396.30 × 55,035,021.80
  4. Step 4: Simplify right side
    96,287,243.70x = 7,312,855,367,075,939
  5. Step 5: Solve for x
    x = 7,312,855,367,075,939/96,287,243.70
  6. Step 6: Final answer
    x = 75,948,330.08

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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.