Home / 57,681,866.56-79,516,169.76-43,906,838.08

Finding the Fourth Proportional to 57,681,866.56, 79,516,169.76 and 43,906,838.08

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Solution

The fourth proportional to 57,681,866.56, 79,516,169.76 and 43,906,838.08 is: 60,526,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,681,866.56 : 79,516,169.76 = 43,906,838.08 : x
  2. Step 2: Convert to fraction form
    57,681,866.56/79,516,169.76 = 43,906,838.08/x
  3. Step 3: Cross multiply
    57,681,866.56x = 79,516,169.76 × 43,906,838.08
  4. Step 4: Simplify right side
    57,681,866.56x = 3,491,303,590,394,112.50
  5. Step 5: Solve for x
    x = 3,491,303,590,394,112.50/57,681,866.56
  6. Step 6: Final answer
    x = 60,526,883.03

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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.