Home / 47,072,998.93-64,978,359.97-35,346,143.55

Finding the Fourth Proportional to 47,072,998.93, 64,978,359.97 and 35,346,143.55

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Solution

The fourth proportional to 47,072,998.93, 64,978,359.97 and 35,346,143.55 is: 48,790,909.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,072,998.93 : 64,978,359.97 = 35,346,143.55 : x
  2. Step 2: Convert to fraction form
    47,072,998.93/64,978,359.97 = 35,346,143.55/x
  3. Step 3: Cross multiply
    47,072,998.93x = 64,978,359.97 × 35,346,143.55
  4. Step 4: Simplify right side
    47,072,998.93x = 2,296,734,438,966,463
  5. Step 5: Solve for x
    x = 2,296,734,438,966,463/47,072,998.93
  6. Step 6: Final answer
    x = 48,790,909.68

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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.