Home / 93,731,497.11-140,027,209.40-60,672,750.44

Finding the Fourth Proportional to 93,731,497.11, 140,027,209.40 and 60,672,750.44

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Solution

The fourth proportional to 93,731,497.11, 140,027,209.40 and 60,672,750.44 is: 90,640,139.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,731,497.11 : 140,027,209.40 = 60,672,750.44 : x
  2. Step 2: Convert to fraction form
    93,731,497.11/140,027,209.40 = 60,672,750.44/x
  3. Step 3: Cross multiply
    93,731,497.11x = 140,027,209.40 × 60,672,750.44
  4. Step 4: Simplify right side
    93,731,497.11x = 8,495,835,930,187,369
  5. Step 5: Solve for x
    x = 8,495,835,930,187,369/93,731,497.11
  6. Step 6: Final answer
    x = 90,640,139.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.