Home / 99,635,367.60-149,453,051.40-88,297,959.60

Finding the Fourth Proportional to 99,635,367.60, 149,453,051.40 and 88,297,959.60

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Solution

The fourth proportional to 99,635,367.60, 149,453,051.40 and 88,297,959.60 is: 132,446,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,635,367.60 : 149,453,051.40 = 88,297,959.60 : x
  2. Step 2: Convert to fraction form
    99,635,367.60/149,453,051.40 = 88,297,959.60/x
  3. Step 3: Cross multiply
    99,635,367.60x = 149,453,051.40 × 88,297,959.60
  4. Step 4: Simplify right side
    99,635,367.60x = 13,196,399,494,613,924
  5. Step 5: Solve for x
    x = 13,196,399,494,613,924/99,635,367.60
  6. Step 6: Final answer
    x = 132,446,939.40

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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.