Home / 121,591,584-182,360,024.82-55,949,756.22

Finding the Fourth Proportional to 121,591,584, 182,360,024.82 and 55,949,756.22

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Solution

The fourth proportional to 121,591,584, 182,360,024.82 and 55,949,756.22 is: 83,912,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,591,584 : 182,360,024.82 = 55,949,756.22 : x
  2. Step 2: Convert to fraction form
    121,591,584/182,360,024.82 = 55,949,756.22/x
  3. Step 3: Cross multiply
    121,591,584x = 182,360,024.82 × 55,949,756.22
  4. Step 4: Simplify right side
    121,591,584x = 10,202,998,932,952,148
  5. Step 5: Solve for x
    x = 10,202,998,932,952,148/121,591,584
  6. Step 6: Final answer
    x = 83,912,048.82

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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.