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Finding the Fourth Proportional to 176,277,796.80, 264,416,695.20 and 94,648,459.20

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Solution

The fourth proportional to 176,277,796.80, 264,416,695.20 and 94,648,459.20 is: 141,972,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,277,796.80 : 264,416,695.20 = 94,648,459.20 : x
  2. Step 2: Convert to fraction form
    176,277,796.80/264,416,695.20 = 94,648,459.20/x
  3. Step 3: Cross multiply
    176,277,796.80x = 264,416,695.20 × 94,648,459.20
  4. Step 4: Simplify right side
    176,277,796.80x = 25,026,632,787,436,036
  5. Step 5: Solve for x
    x = 25,026,632,787,436,036/176,277,796.80
  6. Step 6: Final answer
    x = 141,972,688.80

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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.