Home / 54,287,916.93-74,917,826.76-29,508,162.03

Finding the Fourth Proportional to 54,287,916.93, 74,917,826.76 and 29,508,162.03

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Solution

The fourth proportional to 54,287,916.93, 74,917,826.76 and 29,508,162.03 is: 40,721,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,287,916.93 : 74,917,826.76 = 29,508,162.03 : x
  2. Step 2: Convert to fraction form
    54,287,916.93/74,917,826.76 = 29,508,162.03/x
  3. Step 3: Cross multiply
    54,287,916.93x = 74,917,826.76 × 29,508,162.03
  4. Step 4: Simplify right side
    54,287,916.93x = 2,210,687,370,969,550.25
  5. Step 5: Solve for x
    x = 2,210,687,370,969,550.25/54,287,916.93
  6. Step 6: Final answer
    x = 40,721,536.14

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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.