Home / 132,853,679.40-199,280,519.10-96,573,973.80

Finding the Fourth Proportional to 132,853,679.40, 199,280,519.10 and 96,573,973.80

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Solution

The fourth proportional to 132,853,679.40, 199,280,519.10 and 96,573,973.80 is: 144,860,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,853,679.40 : 199,280,519.10 = 96,573,973.80 : x
  2. Step 2: Convert to fraction form
    132,853,679.40/199,280,519.10 = 96,573,973.80/x
  3. Step 3: Cross multiply
    132,853,679.40x = 199,280,519.10 × 96,573,973.80
  4. Step 4: Simplify right side
    132,853,679.40x = 19,245,311,630,413,800
  5. Step 5: Solve for x
    x = 19,245,311,630,413,800/132,853,679.40
  6. Step 6: Final answer
    x = 144,860,960.70

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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.