Home / 132,029,713.70-198,043,586.40-39,913,273.70

Finding the Fourth Proportional to 132,029,713.70, 198,043,586.40 and 39,913,273.70

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Solution

The fourth proportional to 132,029,713.70, 198,043,586.40 and 39,913,273.70 is: 59,869,613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,029,713.70 : 198,043,586.40 = 39,913,273.70 : x
  2. Step 2: Convert to fraction form
    132,029,713.70/198,043,586.40 = 39,913,273.70/x
  3. Step 3: Cross multiply
    132,029,713.70x = 198,043,586.40 × 39,913,273.70
  4. Step 4: Simplify right side
    132,029,713.70x = 7,904,567,868,512,799
  5. Step 5: Solve for x
    x = 7,904,567,868,512,799/132,029,713.70
  6. Step 6: Final answer
    x = 59,869,613.04

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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.