Home / 47,320,097.40-70,924,158.90-20,026,337.40

Finding the Fourth Proportional to 47,320,097.40, 70,924,158.90 and 20,026,337.40

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Solution

The fourth proportional to 47,320,097.40, 70,924,158.90 and 20,026,337.40 is: 30,015,811.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,320,097.40 : 70,924,158.90 = 20,026,337.40 : x
  2. Step 2: Convert to fraction form
    47,320,097.40/70,924,158.90 = 20,026,337.40/x
  3. Step 3: Cross multiply
    47,320,097.40x = 70,924,158.90 × 20,026,337.40
  4. Step 4: Simplify right side
    47,320,097.40x = 1,420,351,135,942,612.75
  5. Step 5: Solve for x
    x = 1,420,351,135,942,612.75/47,320,097.40
  6. Step 6: Final answer
    x = 30,015,811.76

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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.