Home / 73,855,509.14-101,920,918.83-40,365,664.67

Finding the Fourth Proportional to 73,855,509.14, 101,920,918.83 and 40,365,664.67

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Solution

The fourth proportional to 73,855,509.14, 101,920,918.83 and 40,365,664.67 is: 55,704,790.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,855,509.14 : 101,920,918.83 = 40,365,664.67 : x
  2. Step 2: Convert to fraction form
    73,855,509.14/101,920,918.83 = 40,365,664.67/x
  3. Step 3: Cross multiply
    73,855,509.14x = 101,920,918.83 × 40,365,664.67
  4. Step 4: Simplify right side
    73,855,509.14x = 4,114,105,632,350,069
  5. Step 5: Solve for x
    x = 4,114,105,632,350,069/73,855,509.14
  6. Step 6: Final answer
    x = 55,704,790.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.