Home / 65,164,833.80-97,747,250.70-19,726,628.30

Finding the Fourth Proportional to 65,164,833.80, 97,747,250.70 and 19,726,628.30

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Solution

The fourth proportional to 65,164,833.80, 97,747,250.70 and 19,726,628.30 is: 29,589,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,164,833.80 : 97,747,250.70 = 19,726,628.30 : x
  2. Step 2: Convert to fraction form
    65,164,833.80/97,747,250.70 = 19,726,628.30/x
  3. Step 3: Cross multiply
    65,164,833.80x = 97,747,250.70 × 19,726,628.30
  4. Step 4: Simplify right side
    65,164,833.80x = 1,928,223,681,905,815
  5. Step 5: Solve for x
    x = 1,928,223,681,905,815/65,164,833.80
  6. Step 6: Final answer
    x = 29,589,942.45

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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.