Home / 114,271,576.17-157,704,500.64-64,720,764.56

Finding the Fourth Proportional to 114,271,576.17, 157,704,500.64 and 64,720,764.56

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Solution

The fourth proportional to 114,271,576.17, 157,704,500.64 and 64,720,764.56 is: 89,320,163.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,271,576.17 : 157,704,500.64 = 64,720,764.56 : x
  2. Step 2: Convert to fraction form
    114,271,576.17/157,704,500.64 = 64,720,764.56/x
  3. Step 3: Cross multiply
    114,271,576.17x = 157,704,500.64 × 64,720,764.56
  4. Step 4: Simplify right side
    114,271,576.17x = 10,206,755,855,185,286
  5. Step 5: Solve for x
    x = 10,206,755,855,185,286/114,271,576.17
  6. Step 6: Final answer
    x = 89,320,163.40

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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.