Home / 116,631,914.74-160,952,036.19-62,986,570.75

Finding the Fourth Proportional to 116,631,914.74, 160,952,036.19 and 62,986,570.75

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Solution

The fourth proportional to 116,631,914.74, 160,952,036.19 and 62,986,570.75 is: 86,921,464.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,631,914.74 : 160,952,036.19 = 62,986,570.75 : x
  2. Step 2: Convert to fraction form
    116,631,914.74/160,952,036.19 = 62,986,570.75/x
  3. Step 3: Cross multiply
    116,631,914.74x = 160,952,036.19 × 62,986,570.75
  4. Step 4: Simplify right side
    116,631,914.74x = 10,137,816,814,837,996
  5. Step 5: Solve for x
    x = 10,137,816,814,837,996/116,631,914.74
  6. Step 6: Final answer
    x = 86,921,464.31

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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.