Home / 132,029,541.20-198,043,327.64-39,913,101.20

Finding the Fourth Proportional to 132,029,541.20, 198,043,327.64 and 39,913,101.20

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Solution

The fourth proportional to 132,029,541.20, 198,043,327.64 and 39,913,101.20 is: 59,869,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,029,541.20 : 198,043,327.64 = 39,913,101.20 : x
  2. Step 2: Convert to fraction form
    132,029,541.20/198,043,327.64 = 39,913,101.20/x
  3. Step 3: Cross multiply
    132,029,541.20x = 198,043,327.64 × 39,913,101.20
  4. Step 4: Simplify right side
    132,029,541.20x = 7,904,523,378,080,077
  5. Step 5: Solve for x
    x = 7,904,523,378,080,077/132,029,541.20
  6. Step 6: Final answer
    x = 59,869,354.28

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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.