Home / 74,061,545.44-111,110,047.44-30,906,741.28

Finding the Fourth Proportional to 74,061,545.44, 111,110,047.44 and 30,906,741.28

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Solution

The fourth proportional to 74,061,545.44, 111,110,047.44 and 30,906,741.28 is: 46,367,510.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,061,545.44 : 111,110,047.44 = 30,906,741.28 : x
  2. Step 2: Convert to fraction form
    74,061,545.44/111,110,047.44 = 30,906,741.28/x
  3. Step 3: Cross multiply
    74,061,545.44x = 111,110,047.44 × 30,906,741.28
  4. Step 4: Simplify right side
    74,061,545.44x = 3,434,049,489,836,606.50
  5. Step 5: Solve for x
    x = 3,434,049,489,836,606.50/74,061,545.44
  6. Step 6: Final answer
    x = 46,367,510.55

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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.