Home / 120,963,992.70-181,445,989.05-44,261,528.70

Finding the Fourth Proportional to 120,963,992.70, 181,445,989.05 and 44,261,528.70

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Solution

The fourth proportional to 120,963,992.70, 181,445,989.05 and 44,261,528.70 is: 66,392,293.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,963,992.70 : 181,445,989.05 = 44,261,528.70 : x
  2. Step 2: Convert to fraction form
    120,963,992.70/181,445,989.05 = 44,261,528.70/x
  3. Step 3: Cross multiply
    120,963,992.70x = 181,445,989.05 × 44,261,528.70
  4. Step 4: Simplify right side
    120,963,992.70x = 8,031,076,851,836,462
  5. Step 5: Solve for x
    x = 8,031,076,851,836,462/120,963,992.70
  6. Step 6: Final answer
    x = 66,392,293.05

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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.