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Finding the Fourth Proportional to 147,947,224.20, 207,579,610.20 and 147,947,224.20

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Solution

The fourth proportional to 147,947,224.20, 207,579,610.20 and 147,947,224.20 is: 207,579,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,947,224.20 : 207,579,610.20 = 147,947,224.20 : x
  2. Step 2: Convert to fraction form
    147,947,224.20/207,579,610.20 = 147,947,224.20/x
  3. Step 3: Cross multiply
    147,947,224.20x = 207,579,610.20 × 147,947,224.20
  4. Step 4: Simplify right side
    147,947,224.20x = 30,710,827,129,608,004
  5. Step 5: Solve for x
    x = 30,710,827,129,608,004/147,947,224.20
  6. Step 6: Final answer
    x = 207,579,610.20

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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.