Home / 37,146,130.83-55,469,061.48-30,336,222.90

Finding the Fourth Proportional to 37,146,130.83, 55,469,061.48 and 30,336,222.90

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Solution

The fourth proportional to 37,146,130.83, 55,469,061.48 and 30,336,222.90 is: 45,300,056.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,146,130.83 : 55,469,061.48 = 30,336,222.90 : x
  2. Step 2: Convert to fraction form
    37,146,130.83/55,469,061.48 = 30,336,222.90/x
  3. Step 3: Cross multiply
    37,146,130.83x = 55,469,061.48 × 30,336,222.90
  4. Step 4: Simplify right side
    37,146,130.83x = 1,682,721,813,111,083.75
  5. Step 5: Solve for x
    x = 1,682,721,813,111,083.75/37,146,130.83
  6. Step 6: Final answer
    x = 45,300,056.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.