Home / 54,183,866.76-74,773,784.35-29,404,053.68

Finding the Fourth Proportional to 54,183,866.76, 74,773,784.35 and 29,404,053.68

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Solution

The fourth proportional to 54,183,866.76, 74,773,784.35 and 29,404,053.68 is: 40,577,620.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,183,866.76 : 74,773,784.35 = 29,404,053.68 : x
  2. Step 2: Convert to fraction form
    54,183,866.76/74,773,784.35 = 29,404,053.68/x
  3. Step 3: Cross multiply
    54,183,866.76x = 74,773,784.35 × 29,404,053.68
  4. Step 4: Simplify right side
    54,183,866.76x = 2,198,652,368,583,785.25
  5. Step 5: Solve for x
    x = 2,198,652,368,583,785.25/54,183,866.76
  6. Step 6: Final answer
    x = 40,577,620.24

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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.