Home / 121,275,288.80-181,912,933.20-44,582,447.60

Finding the Fourth Proportional to 121,275,288.80, 181,912,933.20 and 44,582,447.60

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Solution

The fourth proportional to 121,275,288.80, 181,912,933.20 and 44,582,447.60 is: 66,873,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,275,288.80 : 181,912,933.20 = 44,582,447.60 : x
  2. Step 2: Convert to fraction form
    121,275,288.80/181,912,933.20 = 44,582,447.60/x
  3. Step 3: Cross multiply
    121,275,288.80x = 181,912,933.20 × 44,582,447.60
  4. Step 4: Simplify right side
    121,275,288.80x = 8,110,123,812,151,300
  5. Step 5: Solve for x
    x = 8,110,123,812,151,300/121,275,288.80
  6. Step 6: Final answer
    x = 66,873,671.40

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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.