Home / 123,295,879.49-184,686,457.75-73,955,254.82

Finding the Fourth Proportional to 123,295,879.49, 184,686,457.75 and 73,955,254.82

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Solution

The fourth proportional to 123,295,879.49, 184,686,457.75 and 73,955,254.82 is: 110,778,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,295,879.49 : 184,686,457.75 = 73,955,254.82 : x
  2. Step 2: Convert to fraction form
    123,295,879.49/184,686,457.75 = 73,955,254.82/x
  3. Step 3: Cross multiply
    123,295,879.49x = 184,686,457.75 × 73,955,254.82
  4. Step 4: Simplify right side
    123,295,879.49x = 13,658,534,043,596,094
  5. Step 5: Solve for x
    x = 13,658,534,043,596,094/123,295,879.49
  6. Step 6: Final answer
    x = 110,778,511.83

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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.