Home / 114,633,945.68-158,194,855.56-62,422,966.16

Finding the Fourth Proportional to 114,633,945.68, 158,194,855.56 and 62,422,966.16

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Solution

The fourth proportional to 114,633,945.68, 158,194,855.56 and 62,422,966.16 is: 86,143,699.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,633,945.68 : 158,194,855.56 = 62,422,966.16 : x
  2. Step 2: Convert to fraction form
    114,633,945.68/158,194,855.56 = 62,422,966.16/x
  3. Step 3: Cross multiply
    114,633,945.68x = 158,194,855.56 × 62,422,966.16
  4. Step 4: Simplify right side
    114,633,945.68x = 9,874,992,115,307,968
  5. Step 5: Solve for x
    x = 9,874,992,115,307,968/114,633,945.68
  6. Step 6: Final answer
    x = 86,143,699.03

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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.