Home / 60,504,116.90-90,744,365.55-20,114,600.90

Finding the Fourth Proportional to 60,504,116.90, 90,744,365.55 and 20,114,600.90

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Solution

The fourth proportional to 60,504,116.90, 90,744,365.55 and 20,114,600.90 is: 30,167,975.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,504,116.90 : 90,744,365.55 = 20,114,600.90 : x
  2. Step 2: Convert to fraction form
    60,504,116.90/90,744,365.55 = 20,114,600.90/x
  3. Step 3: Cross multiply
    60,504,116.90x = 90,744,365.55 × 20,114,600.90
  4. Step 4: Simplify right side
    60,504,116.90x = 1,825,286,696,961,958.75
  5. Step 5: Solve for x
    x = 1,825,286,696,961,958.75/60,504,116.90
  6. Step 6: Final answer
    x = 30,167,975.18

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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.