Home / 69,819,535.81-96,350,959.03-40,467,893.64

Finding the Fourth Proportional to 69,819,535.81, 96,350,959.03 and 40,467,893.64

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Solution

The fourth proportional to 69,819,535.81, 96,350,959.03 and 40,467,893.64 is: 55,845,693.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,819,535.81 : 96,350,959.03 = 40,467,893.64 : x
  2. Step 2: Convert to fraction form
    69,819,535.81/96,350,959.03 = 40,467,893.64/x
  3. Step 3: Cross multiply
    69,819,535.81x = 96,350,959.03 × 40,467,893.64
  4. Step 4: Simplify right side
    69,819,535.81x = 3,899,120,362,100,229.50
  5. Step 5: Solve for x
    x = 3,899,120,362,100,229.50/69,819,535.81
  6. Step 6: Final answer
    x = 55,845,693.00

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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.