Home / 99,793,876.60-149,690,814.90-92,328,916.60

Finding the Fourth Proportional to 99,793,876.60, 149,690,814.90 and 92,328,916.60

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Solution

The fourth proportional to 99,793,876.60, 149,690,814.90 and 92,328,916.60 is: 138,493,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,793,876.60 : 149,690,814.90 = 92,328,916.60 : x
  2. Step 2: Convert to fraction form
    99,793,876.60/149,690,814.90 = 92,328,916.60/x
  3. Step 3: Cross multiply
    99,793,876.60x = 149,690,814.90 × 92,328,916.60
  4. Step 4: Simplify right side
    99,793,876.60x = 13,820,790,764,688,136
  5. Step 5: Solve for x
    x = 13,820,790,764,688,136/99,793,876.60
  6. Step 6: Final answer
    x = 138,493,374.90

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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.