Home / 69,819,544.01-96,350,970.33-40,467,901.82

Finding the Fourth Proportional to 69,819,544.01, 96,350,970.33 and 40,467,901.82

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Solution

The fourth proportional to 69,819,544.01, 96,350,970.33 and 40,467,901.82 is: 55,845,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,819,544.01 : 96,350,970.33 = 40,467,901.82 : x
  2. Step 2: Convert to fraction form
    69,819,544.01/96,350,970.33 = 40,467,901.82/x
  3. Step 3: Cross multiply
    69,819,544.01x = 96,350,970.33 × 40,467,901.82
  4. Step 4: Simplify right side
    69,819,544.01x = 3,899,121,607,576,173
  5. Step 5: Solve for x
    x = 3,899,121,607,576,173/69,819,544.01
  6. Step 6: Final answer
    x = 55,845,704.28

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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.