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Finding the Fourth Proportional to 171,073,814.60, 240,108,002.20 and 171,073,814.60

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Solution

The fourth proportional to 171,073,814.60, 240,108,002.20 and 171,073,814.60 is: 240,108,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,073,814.60 : 240,108,002.20 = 171,073,814.60 : x
  2. Step 2: Convert to fraction form
    171,073,814.60/240,108,002.20 = 171,073,814.60/x
  3. Step 3: Cross multiply
    171,073,814.60x = 240,108,002.20 × 171,073,814.60
  4. Step 4: Simplify right side
    171,073,814.60x = 41,076,191,852,339,192
  5. Step 5: Solve for x
    x = 41,076,191,852,339,192/171,073,814.60
  6. Step 6: Final answer
    x = 240,108,002.20

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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.