Home / 54,054,938.70-74,595,445.71-29,274,555.65

Finding the Fourth Proportional to 54,054,938.70, 74,595,445.71 and 29,274,555.65

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Solution

The fourth proportional to 54,054,938.70, 74,595,445.71 and 29,274,555.65 is: 40,398,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,054,938.70 : 74,595,445.71 = 29,274,555.65 : x
  2. Step 2: Convert to fraction form
    54,054,938.70/74,595,445.71 = 29,274,555.65/x
  3. Step 3: Cross multiply
    54,054,938.70x = 74,595,445.71 × 29,274,555.65
  4. Step 4: Simplify right side
    54,054,938.70x = 2,183,748,526,300,971.25
  5. Step 5: Solve for x
    x = 2,183,748,526,300,971.25/54,054,938.70
  6. Step 6: Final answer
    x = 40,398,686.57

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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.