Home / 132,853,538.40-199,280,307.60-96,573,832.80

Finding the Fourth Proportional to 132,853,538.40, 199,280,307.60 and 96,573,832.80

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Solution

The fourth proportional to 132,853,538.40, 199,280,307.60 and 96,573,832.80 is: 144,860,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,853,538.40 : 199,280,307.60 = 96,573,832.80 : x
  2. Step 2: Convert to fraction form
    132,853,538.40/199,280,307.60 = 96,573,832.80/x
  3. Step 3: Cross multiply
    132,853,538.40x = 199,280,307.60 × 96,573,832.80
  4. Step 4: Simplify right side
    132,853,538.40x = 19,245,263,106,494,968
  5. Step 5: Solve for x
    x = 19,245,263,106,494,968/132,853,538.40
  6. Step 6: Final answer
    x = 144,860,749.20

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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.