Home / 54,287,850.09-74,917,734.65-29,508,095.24

Finding the Fourth Proportional to 54,287,850.09, 74,917,734.65 and 29,508,095.24

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Solution

The fourth proportional to 54,287,850.09, 74,917,734.65 and 29,508,095.24 is: 40,721,444.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,287,850.09 : 74,917,734.65 = 29,508,095.24 : x
  2. Step 2: Convert to fraction form
    54,287,850.09/74,917,734.65 = 29,508,095.24/x
  3. Step 3: Cross multiply
    54,287,850.09x = 74,917,734.65 × 29,508,095.24
  4. Step 4: Simplify right side
    54,287,850.09x = 2,210,679,648,695,118.75
  5. Step 5: Solve for x
    x = 2,210,679,648,695,118.75/54,287,850.09
  6. Step 6: Final answer
    x = 40,721,444.03

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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.