Home / 32,259,769.40-48,389,654.10-31,503,942.20

Finding the Fourth Proportional to 32,259,769.40, 48,389,654.10 and 31,503,942.20

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Solution

The fourth proportional to 32,259,769.40, 48,389,654.10 and 31,503,942.20 is: 47,255,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,259,769.40 : 48,389,654.10 = 31,503,942.20 : x
  2. Step 2: Convert to fraction form
    32,259,769.40/48,389,654.10 = 31,503,942.20/x
  3. Step 3: Cross multiply
    32,259,769.40x = 48,389,654.10 × 31,503,942.20
  4. Step 4: Simplify right side
    32,259,769.40x = 1,524,464,865,844,393
  5. Step 5: Solve for x
    x = 1,524,464,865,844,393/32,259,769.40
  6. Step 6: Final answer
    x = 47,255,913.30

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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.