Home / 54,345,496.32-74,997,111.06-29,565,860.51

Finding the Fourth Proportional to 54,345,496.32, 74,997,111.06 and 29,565,860.51

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Solution

The fourth proportional to 54,345,496.32, 74,997,111.06 and 29,565,860.51 is: 40,801,064.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,345,496.32 : 74,997,111.06 = 29,565,860.51 : x
  2. Step 2: Convert to fraction form
    54,345,496.32/74,997,111.06 = 29,565,860.51/x
  3. Step 3: Cross multiply
    54,345,496.32x = 74,997,111.06 × 29,565,860.51
  4. Step 4: Simplify right side
    54,345,496.32x = 2,217,354,124,384,995
  5. Step 5: Solve for x
    x = 2,217,354,124,384,995/54,345,496.32
  6. Step 6: Final answer
    x = 40,801,064.93

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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.