Home / 45,358,001.20-68,037,001.80-16,605,074.80

Finding the Fourth Proportional to 45,358,001.20, 68,037,001.80 and 16,605,074.80

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Solution

The fourth proportional to 45,358,001.20, 68,037,001.80 and 16,605,074.80 is: 24,907,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,358,001.20 : 68,037,001.80 = 16,605,074.80 : x
  2. Step 2: Convert to fraction form
    45,358,001.20/68,037,001.80 = 16,605,074.80/x
  3. Step 3: Cross multiply
    45,358,001.20x = 68,037,001.80 × 16,605,074.80
  4. Step 4: Simplify right side
    45,358,001.20x = 1,129,759,504,056,734.75
  5. Step 5: Solve for x
    x = 1,129,759,504,056,734.75/45,358,001.20
  6. Step 6: Final answer
    x = 24,907,612.20

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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.