Home / 54,876,030.24-75,731,945.04-30,429,219.36

Finding the Fourth Proportional to 54,876,030.24, 75,731,945.04 and 30,429,219.36

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Solution

The fourth proportional to 54,876,030.24, 75,731,945.04 and 30,429,219.36 is: 41,993,999.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,876,030.24 : 75,731,945.04 = 30,429,219.36 : x
  2. Step 2: Convert to fraction form
    54,876,030.24/75,731,945.04 = 30,429,219.36/x
  3. Step 3: Cross multiply
    54,876,030.24x = 75,731,945.04 × 30,429,219.36
  4. Step 4: Simplify right side
    54,876,030.24x = 2,304,463,968,181,624
  5. Step 5: Solve for x
    x = 2,304,463,968,181,624/54,876,030.24
  6. Step 6: Final answer
    x = 41,993,999.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.