Home / 53,925,983.15-80,888,974.73-21,582,877.55

Finding the Fourth Proportional to 53,925,983.15, 80,888,974.73 and 21,582,877.55

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Solution

The fourth proportional to 53,925,983.15, 80,888,974.73 and 21,582,877.55 is: 32,374,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,925,983.15 : 80,888,974.73 = 21,582,877.55 : x
  2. Step 2: Convert to fraction form
    53,925,983.15/80,888,974.73 = 21,582,877.55/x
  3. Step 3: Cross multiply
    53,925,983.15x = 80,888,974.73 × 21,582,877.55
  4. Step 4: Simplify right side
    53,925,983.15x = 1,745,816,836,742,634.50
  5. Step 5: Solve for x
    x = 1,745,816,836,742,634.50/53,925,983.15
  6. Step 6: Final answer
    x = 32,374,316.33

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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.