Home / 48,225,578.69-71,973,923.96-43,571,295.50

Finding the Fourth Proportional to 48,225,578.69, 71,973,923.96 and 43,571,295.50

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Solution

The fourth proportional to 48,225,578.69, 71,973,923.96 and 43,571,295.50 is: 65,027,671.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,225,578.69 : 71,973,923.96 = 43,571,295.50 : x
  2. Step 2: Convert to fraction form
    48,225,578.69/71,973,923.96 = 43,571,295.50/x
  3. Step 3: Cross multiply
    48,225,578.69x = 71,973,923.96 × 43,571,295.50
  4. Step 4: Simplify right side
    48,225,578.69x = 3,135,997,109,512,065.50
  5. Step 5: Solve for x
    x = 3,135,997,109,512,065.50/48,225,578.69
  6. Step 6: Final answer
    x = 65,027,671.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.