Home / 137,634,150.42-206,451,782.28-55,754,577.41

Finding the Fourth Proportional to 137,634,150.42, 206,451,782.28 and 55,754,577.41

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Solution

The fourth proportional to 137,634,150.42, 206,451,782.28 and 55,754,577.41 is: 83,632,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,634,150.42 : 206,451,782.28 = 55,754,577.41 : x
  2. Step 2: Convert to fraction form
    137,634,150.42/206,451,782.28 = 55,754,577.41/x
  3. Step 3: Cross multiply
    137,634,150.42x = 206,451,782.28 × 55,754,577.41
  4. Step 4: Simplify right side
    137,634,150.42x = 11,510,631,875,530,468
  5. Step 5: Solve for x
    x = 11,510,631,875,530,468/137,634,150.42
  6. Step 6: Final answer
    x = 83,632,091.60

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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.