Home / 72,425,704.30-108,601,231.65-26,964,097.90

Finding the Fourth Proportional to 72,425,704.30, 108,601,231.65 and 26,964,097.90

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Solution

The fourth proportional to 72,425,704.30, 108,601,231.65 and 26,964,097.90 is: 40,432,250.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,425,704.30 : 108,601,231.65 = 26,964,097.90 : x
  2. Step 2: Convert to fraction form
    72,425,704.30/108,601,231.65 = 26,964,097.90/x
  3. Step 3: Cross multiply
    72,425,704.30x = 108,601,231.65 × 26,964,097.90
  4. Step 4: Simplify right side
    72,425,704.30x = 2,928,334,242,271,178.50
  5. Step 5: Solve for x
    x = 2,928,334,242,271,178.50/72,425,704.30
  6. Step 6: Final answer
    x = 40,432,250.82

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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.