Home / 123,565,997.80-185,348,996.70-94,868,183.80

Finding the Fourth Proportional to 123,565,997.80, 185,348,996.70 and 94,868,183.80

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Solution

The fourth proportional to 123,565,997.80, 185,348,996.70 and 94,868,183.80 is: 142,302,275.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,565,997.80 : 185,348,996.70 = 94,868,183.80 : x
  2. Step 2: Convert to fraction form
    123,565,997.80/185,348,996.70 = 94,868,183.80/x
  3. Step 3: Cross multiply
    123,565,997.80x = 185,348,996.70 × 94,868,183.80
  4. Step 4: Simplify right side
    123,565,997.80x = 17,583,722,686,081,192
  5. Step 5: Solve for x
    x = 17,583,722,686,081,192/123,565,997.80
  6. Step 6: Final answer
    x = 142,302,275.70

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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.