Home / 107,569,561.58-161,387,272.25-55,084,394.51

Finding the Fourth Proportional to 107,569,561.58, 161,387,272.25 and 55,084,394.51

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Solution

The fourth proportional to 107,569,561.58, 161,387,272.25 and 55,084,394.51 is: 82,643,454.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,569,561.58 : 161,387,272.25 = 55,084,394.51 : x
  2. Step 2: Convert to fraction form
    107,569,561.58/161,387,272.25 = 55,084,394.51/x
  3. Step 3: Cross multiply
    107,569,561.58x = 161,387,272.25 × 55,084,394.51
  4. Step 4: Simplify right side
    107,569,561.58x = 8,889,920,173,551,310
  5. Step 5: Solve for x
    x = 8,889,920,173,551,310/107,569,561.58
  6. Step 6: Final answer
    x = 82,643,454.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.