Home / 60,521,583.78-90,772,628.94-17,380,974.06

Finding the Fourth Proportional to 60,521,583.78, 90,772,628.94 and 17,380,974.06

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Solution

The fourth proportional to 60,521,583.78, 90,772,628.94 and 17,380,974.06 is: 26,068,661.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,521,583.78 : 90,772,628.94 = 17,380,974.06 : x
  2. Step 2: Convert to fraction form
    60,521,583.78/90,772,628.94 = 17,380,974.06/x
  3. Step 3: Cross multiply
    60,521,583.78x = 90,772,628.94 × 17,380,974.06
  4. Step 4: Simplify right side
    60,521,583.78x = 1,577,716,708,964,145.25
  5. Step 5: Solve for x
    x = 1,577,716,708,964,145.25/60,521,583.78
  6. Step 6: Final answer
    x = 26,068,661.96

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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.