Home / 123,463,693.36-185,177,511.72-36,001,707.86

Finding the Fourth Proportional to 123,463,693.36, 185,177,511.72 and 36,001,707.86

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Solution

The fourth proportional to 123,463,693.36, 185,177,511.72 and 36,001,707.86 is: 53,997,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,463,693.36 : 185,177,511.72 = 36,001,707.86 : x
  2. Step 2: Convert to fraction form
    123,463,693.36/185,177,511.72 = 36,001,707.86/x
  3. Step 3: Cross multiply
    123,463,693.36x = 185,177,511.72 × 36,001,707.86
  4. Step 4: Simplify right side
    123,463,693.36x = 6,666,706,679,648,109
  5. Step 5: Solve for x
    x = 6,666,706,679,648,109/123,463,693.36
  6. Step 6: Final answer
    x = 53,997,304.78

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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.