Home / 57,550,619.70-86,325,929.55-50,160,309.30

Finding the Fourth Proportional to 57,550,619.70, 86,325,929.55 and 50,160,309.30

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Solution

The fourth proportional to 57,550,619.70, 86,325,929.55 and 50,160,309.30 is: 75,240,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,550,619.70 : 86,325,929.55 = 50,160,309.30 : x
  2. Step 2: Convert to fraction form
    57,550,619.70/86,325,929.55 = 50,160,309.30/x
  3. Step 3: Cross multiply
    57,550,619.70x = 86,325,929.55 × 50,160,309.30
  4. Step 4: Simplify right side
    57,550,619.70x = 4,330,135,326,838,009.50
  5. Step 5: Solve for x
    x = 4,330,135,326,838,009.50/57,550,619.70
  6. Step 6: Final answer
    x = 75,240,463.95

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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.