Home / 123,816,116.20-185,724,174.30-83,001,447.40

Finding the Fourth Proportional to 123,816,116.20, 185,724,174.30 and 83,001,447.40

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Solution

The fourth proportional to 123,816,116.20, 185,724,174.30 and 83,001,447.40 is: 124,502,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,816,116.20 : 185,724,174.30 = 83,001,447.40 : x
  2. Step 2: Convert to fraction form
    123,816,116.20/185,724,174.30 = 83,001,447.40/x
  3. Step 3: Cross multiply
    123,816,116.20x = 185,724,174.30 × 83,001,447.40
  4. Step 4: Simplify right side
    123,816,116.20x = 15,415,375,284,069,884
  5. Step 5: Solve for x
    x = 15,415,375,284,069,884/123,816,116.20
  6. Step 6: Final answer
    x = 124,502,171.10

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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.