Home / 45,397,961.40-68,096,942.10-37,426,346.40

Finding the Fourth Proportional to 45,397,961.40, 68,096,942.10 and 37,426,346.40

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Solution

The fourth proportional to 45,397,961.40, 68,096,942.10 and 37,426,346.40 is: 56,139,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,397,961.40 : 68,096,942.10 = 37,426,346.40 : x
  2. Step 2: Convert to fraction form
    45,397,961.40/68,096,942.10 = 37,426,346.40/x
  3. Step 3: Cross multiply
    45,397,961.40x = 68,096,942.10 × 37,426,346.40
  4. Step 4: Simplify right side
    45,397,961.40x = 2,548,619,743,815,343
  5. Step 5: Solve for x
    x = 2,548,619,743,815,343/45,397,961.40
  6. Step 6: Final answer
    x = 56,139,519.60

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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.