Home / 114,040,312.17-157,378,950-64,479,621.24

Finding the Fourth Proportional to 114,040,312.17, 157,378,950 and 64,479,621.24

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Solution

The fourth proportional to 114,040,312.17, 157,378,950 and 64,479,621.24 is: 88,983,754.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,040,312.17 : 157,378,950 = 64,479,621.24 : x
  2. Step 2: Convert to fraction form
    114,040,312.17/157,378,950 = 64,479,621.24/x
  3. Step 3: Cross multiply
    114,040,312.17x = 157,378,950 × 64,479,621.24
  4. Step 4: Simplify right side
    114,040,312.17x = 10,147,735,087,148,898
  5. Step 5: Solve for x
    x = 10,147,735,087,148,898/114,040,312.17
  6. Step 6: Final answer
    x = 88,983,754.03

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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.