Home / 54,585,930.80-75,328,948.68-29,806,289.71

Finding the Fourth Proportional to 54,585,930.80, 75,328,948.68 and 29,806,289.71

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Solution

The fourth proportional to 54,585,930.80, 75,328,948.68 and 29,806,289.71 is: 41,132,878.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,585,930.80 : 75,328,948.68 = 29,806,289.71 : x
  2. Step 2: Convert to fraction form
    54,585,930.80/75,328,948.68 = 29,806,289.71/x
  3. Step 3: Cross multiply
    54,585,930.80x = 75,328,948.68 × 29,806,289.71
  4. Step 4: Simplify right side
    54,585,930.80x = 2,245,276,467,905,802.25
  5. Step 5: Solve for x
    x = 2,245,276,467,905,802.25/54,585,930.80
  6. Step 6: Final answer
    x = 41,132,878.66

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