Home / 55,404,003.15-77,693,150.25-55,404,003.15

Finding the Fourth Proportional to 55,404,003.15, 77,693,150.25 and 55,404,003.15

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Solution

The fourth proportional to 55,404,003.15, 77,693,150.25 and 55,404,003.15 is: 77,693,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,003.15 : 77,693,150.25 = 55,404,003.15 : x
  2. Step 2: Convert to fraction form
    55,404,003.15/77,693,150.25 = 55,404,003.15/x
  3. Step 3: Cross multiply
    55,404,003.15x = 77,693,150.25 × 55,404,003.15
  4. Step 4: Simplify right side
    55,404,003.15x = 4,304,511,541,184,423
  5. Step 5: Solve for x
    x = 4,304,511,541,184,423/55,404,003.15
  6. Step 6: Final answer
    x = 77,693,150.25

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.