Home / 99,793,851.60-149,690,777.40-94,251,118.80

Finding the Fourth Proportional to 99,793,851.60, 149,690,777.40 and 94,251,118.80

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Solution

The fourth proportional to 99,793,851.60, 149,690,777.40 and 94,251,118.80 is: 141,376,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,793,851.60 : 149,690,777.40 = 94,251,118.80 : x
  2. Step 2: Convert to fraction form
    99,793,851.60/149,690,777.40 = 94,251,118.80/x
  3. Step 3: Cross multiply
    99,793,851.60x = 149,690,777.40 × 94,251,118.80
  4. Step 4: Simplify right side
    99,793,851.60x = 14,108,523,243,991,756
  5. Step 5: Solve for x
    x = 14,108,523,243,991,756/99,793,851.60
  6. Step 6: Final answer
    x = 141,376,678.20

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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.