Home / 93,363,903.30-139,951,376.55-55,005,672.90

Finding the Fourth Proportional to 93,363,903.30, 139,951,376.55 and 55,005,672.90

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Solution

The fourth proportional to 93,363,903.30, 139,951,376.55 and 55,005,672.90 is: 82,452,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,363,903.30 : 139,951,376.55 = 55,005,672.90 : x
  2. Step 2: Convert to fraction form
    93,363,903.30/139,951,376.55 = 55,005,672.90/x
  3. Step 3: Cross multiply
    93,363,903.30x = 139,951,376.55 × 55,005,672.90
  4. Step 4: Simplify right side
    93,363,903.30x = 7,698,119,640,414,031
  5. Step 5: Solve for x
    x = 7,698,119,640,414,031/93,363,903.30
  6. Step 6: Final answer
    x = 82,452,847.07

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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.