Home / 94,176,964.80-141,265,447.20-68,667,796.80

Finding the Fourth Proportional to 94,176,964.80, 141,265,447.20 and 68,667,796.80

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Solution

The fourth proportional to 94,176,964.80, 141,265,447.20 and 68,667,796.80 is: 103,001,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,176,964.80 : 141,265,447.20 = 68,667,796.80 : x
  2. Step 2: Convert to fraction form
    94,176,964.80/141,265,447.20 = 68,667,796.80/x
  3. Step 3: Cross multiply
    94,176,964.80x = 141,265,447.20 × 68,667,796.80
  4. Step 4: Simplify right side
    94,176,964.80x = 9,700,387,023,190,728
  5. Step 5: Solve for x
    x = 9,700,387,023,190,728/94,176,964.80
  6. Step 6: Final answer
    x = 103,001,695.20

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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.