Home / 104,328,049.60-156,366,103.20-53,183,742.40

Finding the Fourth Proportional to 104,328,049.60, 156,366,103.20 and 53,183,742.40

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Solution

The fourth proportional to 104,328,049.60, 156,366,103.20 and 53,183,742.40 is: 79,711,396.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,328,049.60 : 156,366,103.20 = 53,183,742.40 : x
  2. Step 2: Convert to fraction form
    104,328,049.60/156,366,103.20 = 53,183,742.40/x
  3. Step 3: Cross multiply
    104,328,049.60x = 156,366,103.20 × 53,183,742.40
  4. Step 4: Simplify right side
    104,328,049.60x = 8,316,134,552,680,615
  5. Step 5: Solve for x
    x = 8,316,134,552,680,615/104,328,049.60
  6. Step 6: Final answer
    x = 79,711,396.74

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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.