Home / 93,103,675.15-139,655,512.73-82,880,078.92

Finding the Fourth Proportional to 93,103,675.15, 139,655,512.73 and 82,880,078.92

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Solution

The fourth proportional to 93,103,675.15, 139,655,512.73 and 82,880,078.92 is: 124,320,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103,675.15 : 139,655,512.73 = 82,880,078.92 : x
  2. Step 2: Convert to fraction form
    93,103,675.15/139,655,512.73 = 82,880,078.92/x
  3. Step 3: Cross multiply
    93,103,675.15x = 139,655,512.73 × 82,880,078.92
  4. Step 4: Simplify right side
    93,103,675.15x = 11,574,659,916,675,464
  5. Step 5: Solve for x
    x = 11,574,659,916,675,464/93,103,675.15
  6. Step 6: Final answer
    x = 124,320,118.38

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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.