Home / 40,945,139.65-61,448,213.01-30,043,500.01

Finding the Fourth Proportional to 40,945,139.65, 61,448,213.01 and 30,043,500.01

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Solution

The fourth proportional to 40,945,139.65, 61,448,213.01 and 30,043,500.01 is: 45,087,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,945,139.65 : 61,448,213.01 = 30,043,500.01 : x
  2. Step 2: Convert to fraction form
    40,945,139.65/61,448,213.01 = 30,043,500.01/x
  3. Step 3: Cross multiply
    40,945,139.65x = 61,448,213.01 × 30,043,500.01
  4. Step 4: Simplify right side
    40,945,139.65x = 1,846,119,388,139,459.75
  5. Step 5: Solve for x
    x = 1,846,119,388,139,459.75/40,945,139.65
  6. Step 6: Final answer
    x = 45,087,631.98

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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.