Home / 49,172,500.80-73,758,751.20-32,185,569.60

Finding the Fourth Proportional to 49,172,500.80, 73,758,751.20 and 32,185,569.60

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Solution

The fourth proportional to 49,172,500.80, 73,758,751.20 and 32,185,569.60 is: 48,278,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,172,500.80 : 73,758,751.20 = 32,185,569.60 : x
  2. Step 2: Convert to fraction form
    49,172,500.80/73,758,751.20 = 32,185,569.60/x
  3. Step 3: Cross multiply
    49,172,500.80x = 73,758,751.20 × 32,185,569.60
  4. Step 4: Simplify right side
    49,172,500.80x = 2,373,967,420,356,683.50
  5. Step 5: Solve for x
    x = 2,373,967,420,356,683.50/49,172,500.80
  6. Step 6: Final answer
    x = 48,278,354.40

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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.