Home / 93,363,945.80-139,951,440.30-55,005,715.40

Finding the Fourth Proportional to 93,363,945.80, 139,951,440.30 and 55,005,715.40

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Solution

The fourth proportional to 93,363,945.80, 139,951,440.30 and 55,005,715.40 is: 82,452,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,363,945.80 : 139,951,440.30 = 55,005,715.40 : x
  2. Step 2: Convert to fraction form
    93,363,945.80/139,951,440.30 = 55,005,715.40/x
  3. Step 3: Cross multiply
    93,363,945.80x = 139,951,440.30 × 55,005,715.40
  4. Step 4: Simplify right side
    93,363,945.80x = 7,698,129,094,961,891
  5. Step 5: Solve for x
    x = 7,698,129,094,961,891/93,363,945.80
  6. Step 6: Final answer
    x = 82,452,910.80

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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.