Home / 99,635,359.60-149,453,039.40-88,297,951.60

Finding the Fourth Proportional to 99,635,359.60, 149,453,039.40 and 88,297,951.60

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Solution

The fourth proportional to 99,635,359.60, 149,453,039.40 and 88,297,951.60 is: 132,446,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,635,359.60 : 149,453,039.40 = 88,297,951.60 : x
  2. Step 2: Convert to fraction form
    99,635,359.60/149,453,039.40 = 88,297,951.60/x
  3. Step 3: Cross multiply
    99,635,359.60x = 149,453,039.40 × 88,297,951.60
  4. Step 4: Simplify right side
    99,635,359.60x = 13,196,397,239,414,092
  5. Step 5: Solve for x
    x = 13,196,397,239,414,092/99,635,359.60
  6. Step 6: Final answer
    x = 132,446,927.40

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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.