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Finding the Fourth Proportional to 176,103,614.60, 247,055,243.80 and 176,103,614.60

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Solution

The fourth proportional to 176,103,614.60, 247,055,243.80 and 176,103,614.60 is: 247,055,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,103,614.60 : 247,055,243.80 = 176,103,614.60 : x
  2. Step 2: Convert to fraction form
    176,103,614.60/247,055,243.80 = 176,103,614.60/x
  3. Step 3: Cross multiply
    176,103,614.60x = 247,055,243.80 × 176,103,614.60
  4. Step 4: Simplify right side
    176,103,614.60x = 43,507,321,439,064,240
  5. Step 5: Solve for x
    x = 43,507,321,439,064,240/176,103,614.60
  6. Step 6: Final answer
    x = 247,055,243.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.