Home / 54,061,656.54-74,606,950.71-29,615,372.70

Finding the Fourth Proportional to 54,061,656.54, 74,606,950.71 and 29,615,372.70

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Solution

The fourth proportional to 54,061,656.54, 74,606,950.71 and 29,615,372.70 is: 40,870,235.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,061,656.54 : 74,606,950.71 = 29,615,372.70 : x
  2. Step 2: Convert to fraction form
    54,061,656.54/74,606,950.71 = 29,615,372.70/x
  3. Step 3: Cross multiply
    54,061,656.54x = 74,606,950.71 × 29,615,372.70
  4. Step 4: Simplify right side
    54,061,656.54x = 2,209,512,651,287,179.25
  5. Step 5: Solve for x
    x = 2,209,512,651,287,179.25/54,061,656.54
  6. Step 6: Final answer
    x = 40,870,235.81

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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.