Home / 64,756,814.14-89,364,636.92-35,388,151.56

Finding the Fourth Proportional to 64,756,814.14, 89,364,636.92 and 35,388,151.56

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Solution

The fourth proportional to 64,756,814.14, 89,364,636.92 and 35,388,151.56 is: 48,835,776.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,756,814.14 : 89,364,636.92 = 35,388,151.56 : x
  2. Step 2: Convert to fraction form
    64,756,814.14/89,364,636.92 = 35,388,151.56/x
  3. Step 3: Cross multiply
    64,756,814.14x = 89,364,636.92 × 35,388,151.56
  4. Step 4: Simplify right side
    64,756,814.14x = 3,162,449,315,517,802
  5. Step 5: Solve for x
    x = 3,162,449,315,517,802/64,756,814.14
  6. Step 6: Final answer
    x = 48,835,776.70

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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.