Home / 54,035,298.29-74,567,329.43-30,193,116.36

Finding the Fourth Proportional to 54,035,298.29, 74,567,329.43 and 30,193,116.36

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Solution

The fourth proportional to 54,035,298.29, 74,567,329.43 and 30,193,116.36 is: 41,665,728.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,035,298.29 : 74,567,329.43 = 30,193,116.36 : x
  2. Step 2: Convert to fraction form
    54,035,298.29/74,567,329.43 = 30,193,116.36/x
  3. Step 3: Cross multiply
    54,035,298.29x = 74,567,329.43 × 30,193,116.36
  4. Step 4: Simplify right side
    54,035,298.29x = 2,251,420,053,983,476.75
  5. Step 5: Solve for x
    x = 2,251,420,053,983,476.75/54,035,298.29
  6. Step 6: Final answer
    x = 41,665,728.25

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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.