Home / 114,716,516.18-158,308,815.12-62,505,551.84

Finding the Fourth Proportional to 114,716,516.18, 158,308,815.12 and 62,505,551.84

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Solution

The fourth proportional to 114,716,516.18, 158,308,815.12 and 62,505,551.84 is: 86,257,673.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,716,516.18 : 158,308,815.12 = 62,505,551.84 : x
  2. Step 2: Convert to fraction form
    114,716,516.18/158,308,815.12 = 62,505,551.84/x
  3. Step 3: Cross multiply
    114,716,516.18x = 158,308,815.12 × 62,505,551.84
  4. Step 4: Simplify right side
    114,716,516.18x = 9,895,179,850,212,136
  5. Step 5: Solve for x
    x = 9,895,179,850,212,136/114,716,516.18
  6. Step 6: Final answer
    x = 86,257,673.96

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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.