Home / 54,055,001.61-81,096,323.55-15,716,515.68

Finding the Fourth Proportional to 54,055,001.61, 81,096,323.55 and 15,716,515.68

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Solution

The fourth proportional to 54,055,001.61, 81,096,323.55 and 15,716,515.68 is: 23,578,792.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,055,001.61 : 81,096,323.55 = 15,716,515.68 : x
  2. Step 2: Convert to fraction form
    54,055,001.61/81,096,323.55 = 15,716,515.68/x
  3. Step 3: Cross multiply
    54,055,001.61x = 81,096,323.55 × 15,716,515.68
  4. Step 4: Simplify right side
    54,055,001.61x = 1,274,551,640,663,928.25
  5. Step 5: Solve for x
    x = 1,274,551,640,663,928.25/54,055,001.61
  6. Step 6: Final answer
    x = 23,578,792.02

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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.