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Finding the Fourth Proportional to 49,125,963.60, 73,547,227.80 and 49,125,963.60

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Solution

The fourth proportional to 49,125,963.60, 73,547,227.80 and 49,125,963.60 is: 73,547,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,125,963.60 : 73,547,227.80 = 49,125,963.60 : x
  2. Step 2: Convert to fraction form
    49,125,963.60/73,547,227.80 = 49,125,963.60/x
  3. Step 3: Cross multiply
    49,125,963.60x = 73,547,227.80 × 49,125,963.60
  4. Step 4: Simplify right side
    49,125,963.60x = 3,613,078,435,783,708
  5. Step 5: Solve for x
    x = 3,613,078,435,783,708/49,125,963.60
  6. Step 6: Final answer
    x = 73,547,227.80

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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.