Home / 123,134,808.06-184,333,979.58-74,465,368.38

Finding the Fourth Proportional to 123,134,808.06, 184,333,979.58 and 74,465,368.38

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Solution

The fourth proportional to 123,134,808.06, 184,333,979.58 and 74,465,368.38 is: 111,475,365.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,134,808.06 : 184,333,979.58 = 74,465,368.38 : x
  2. Step 2: Convert to fraction form
    123,134,808.06/184,333,979.58 = 74,465,368.38/x
  3. Step 3: Cross multiply
    123,134,808.06x = 184,333,979.58 × 74,465,368.38
  4. Step 4: Simplify right side
    123,134,808.06x = 13,726,497,694,376,098
  5. Step 5: Solve for x
    x = 13,726,497,694,376,098/123,134,808.06
  6. Step 6: Final answer
    x = 111,475,365.18

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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.