Home / 132,853,618.40-199,280,427.60-96,573,912.80

Finding the Fourth Proportional to 132,853,618.40, 199,280,427.60 and 96,573,912.80

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Solution

The fourth proportional to 132,853,618.40, 199,280,427.60 and 96,573,912.80 is: 144,860,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,853,618.40 : 199,280,427.60 = 96,573,912.80 : x
  2. Step 2: Convert to fraction form
    132,853,618.40/199,280,427.60 = 96,573,912.80/x
  3. Step 3: Cross multiply
    132,853,618.40x = 199,280,427.60 × 96,573,912.80
  4. Step 4: Simplify right side
    132,853,618.40x = 19,245,290,637,789,112
  5. Step 5: Solve for x
    x = 19,245,290,637,789,112/132,853,618.40
  6. Step 6: Final answer
    x = 144,860,869.20

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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.