Home / 69,060,375.40-95,303,303.14-38,120,536.68

Finding the Fourth Proportional to 69,060,375.40, 95,303,303.14 and 38,120,536.68

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Solution

The fourth proportional to 69,060,375.40, 95,303,303.14 and 38,120,536.68 is: 52,606,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,060,375.40 : 95,303,303.14 = 38,120,536.68 : x
  2. Step 2: Convert to fraction form
    69,060,375.40/95,303,303.14 = 38,120,536.68/x
  3. Step 3: Cross multiply
    69,060,375.40x = 95,303,303.14 × 38,120,536.68
  4. Step 4: Simplify right side
    69,060,375.40x = 3,633,013,063,073,529
  5. Step 5: Solve for x
    x = 3,633,013,063,073,529/69,060,375.40
  6. Step 6: Final answer
    x = 52,606,332.39

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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.