Home / 61,743,033.40-92,591,008.32-20,791,477.48

Finding the Fourth Proportional to 61,743,033.40, 92,591,008.32 and 20,791,477.48

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Solution

The fourth proportional to 61,743,033.40, 92,591,008.32 and 20,791,477.48 is: 31,179,288.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,743,033.40 : 92,591,008.32 = 20,791,477.48 : x
  2. Step 2: Convert to fraction form
    61,743,033.40/92,591,008.32 = 20,791,477.48/x
  3. Step 3: Cross multiply
    61,743,033.40x = 92,591,008.32 × 20,791,477.48
  4. Step 4: Simplify right side
    61,743,033.40x = 1,925,103,864,335,772.50
  5. Step 5: Solve for x
    x = 1,925,103,864,335,772.50/61,743,033.40
  6. Step 6: Final answer
    x = 31,179,288.71

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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.