Home / 65,204,561.70-97,806,145.05-16,682,030.10

Finding the Fourth Proportional to 65,204,561.70, 97,806,145.05 and 16,682,030.10

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Solution

The fourth proportional to 65,204,561.70, 97,806,145.05 and 16,682,030.10 is: 25,022,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,561.70 : 97,806,145.05 = 16,682,030.10 : x
  2. Step 2: Convert to fraction form
    65,204,561.70/97,806,145.05 = 16,682,030.10/x
  3. Step 3: Cross multiply
    65,204,561.70x = 97,806,145.05 × 16,682,030.10
  4. Step 4: Simplify right side
    65,204,561.70x = 1,631,605,055,689,066
  5. Step 5: Solve for x
    x = 1,631,605,055,689,066/65,204,561.70
  6. Step 6: Final answer
    x = 25,022,866.70

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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.