Home / 103,605,067.33-155,330,986.73-62,655,402.65

Finding the Fourth Proportional to 103,605,067.33, 155,330,986.73 and 62,655,402.65

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Solution

The fourth proportional to 103,605,067.33, 155,330,986.73 and 62,655,402.65 is: 93,936,771.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,605,067.33 : 155,330,986.73 = 62,655,402.65 : x
  2. Step 2: Convert to fraction form
    103,605,067.33/155,330,986.73 = 62,655,402.65/x
  3. Step 3: Cross multiply
    103,605,067.33x = 155,330,986.73 × 62,655,402.65
  4. Step 4: Simplify right side
    103,605,067.33x = 9,732,325,516,969,940
  5. Step 5: Solve for x
    x = 9,732,325,516,969,940/103,605,067.33
  6. Step 6: Final answer
    x = 93,936,771.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.