Home / 111,104,581.22-153,377,487.79-73,996,614.98

Finding the Fourth Proportional to 111,104,581.22, 153,377,487.79 and 73,996,614.98

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Solution

The fourth proportional to 111,104,581.22, 153,377,487.79 and 73,996,614.98 is: 102,150,737.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,104,581.22 : 153,377,487.79 = 73,996,614.98 : x
  2. Step 2: Convert to fraction form
    111,104,581.22/153,377,487.79 = 73,996,614.98/x
  3. Step 3: Cross multiply
    111,104,581.22x = 153,377,487.79 × 73,996,614.98
  4. Step 4: Simplify right side
    111,104,581.22x = 11,349,414,909,644,400
  5. Step 5: Solve for x
    x = 11,349,414,909,644,400/111,104,581.22
  6. Step 6: Final answer
    x = 102,150,737.49

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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.