Home / 49,025,323.80-73,537,985.70-45,330,168.60

Finding the Fourth Proportional to 49,025,323.80, 73,537,985.70 and 45,330,168.60

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Solution

The fourth proportional to 49,025,323.80, 73,537,985.70 and 45,330,168.60 is: 67,995,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,025,323.80 : 73,537,985.70 = 45,330,168.60 : x
  2. Step 2: Convert to fraction form
    49,025,323.80/73,537,985.70 = 45,330,168.60/x
  3. Step 3: Cross multiply
    49,025,323.80x = 73,537,985.70 × 45,330,168.60
  4. Step 4: Simplify right side
    49,025,323.80x = 3,333,489,290,285,389.50
  5. Step 5: Solve for x
    x = 3,333,489,290,285,389.50/49,025,323.80
  6. Step 6: Final answer
    x = 67,995,252.90

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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.