Home / 60,530,721.44-90,795,483.48-27,731,986.40

Finding the Fourth Proportional to 60,530,721.44, 90,795,483.48 and 27,731,986.40

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Solution

The fourth proportional to 60,530,721.44, 90,795,483.48 and 27,731,986.40 is: 41,597,705.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,530,721.44 : 90,795,483.48 = 27,731,986.40 : x
  2. Step 2: Convert to fraction form
    60,530,721.44/90,795,483.48 = 27,731,986.40/x
  3. Step 3: Cross multiply
    60,530,721.44x = 90,795,483.48 × 27,731,986.40
  4. Step 4: Simplify right side
    60,530,721.44x = 2,517,939,113,048,784.50
  5. Step 5: Solve for x
    x = 2,517,939,113,048,784.50/60,530,721.44
  6. Step 6: Final answer
    x = 41,597,705.32

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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.