Home / 55,605,543.71-83,422,208.13-39,242,776.71

Finding the Fourth Proportional to 55,605,543.71, 83,422,208.13 and 39,242,776.71

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Solution

The fourth proportional to 55,605,543.71, 83,422,208.13 and 39,242,776.71 is: 58,873,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,605,543.71 : 83,422,208.13 = 39,242,776.71 : x
  2. Step 2: Convert to fraction form
    55,605,543.71/83,422,208.13 = 39,242,776.71/x
  3. Step 3: Cross multiply
    55,605,543.71x = 83,422,208.13 × 39,242,776.71
  4. Step 4: Simplify right side
    55,605,543.71x = 3,273,719,086,300,736.50
  5. Step 5: Solve for x
    x = 3,273,719,086,300,736.50/55,605,543.71
  6. Step 6: Final answer
    x = 58,873,969.54

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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.