Home / 49,025,322.80-73,537,984.20-45,330,167.60

Finding the Fourth Proportional to 49,025,322.80, 73,537,984.20 and 45,330,167.60

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Solution

The fourth proportional to 49,025,322.80, 73,537,984.20 and 45,330,167.60 is: 67,995,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,025,322.80 : 73,537,984.20 = 45,330,167.60 : x
  2. Step 2: Convert to fraction form
    49,025,322.80/73,537,984.20 = 45,330,167.60/x
  3. Step 3: Cross multiply
    49,025,322.80x = 73,537,984.20 × 45,330,167.60
  4. Step 4: Simplify right side
    49,025,322.80x = 3,333,489,148,752,152
  5. Step 5: Solve for x
    x = 3,333,489,148,752,152/49,025,322.80
  6. Step 6: Final answer
    x = 67,995,251.40

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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.