Home / 93,103,674.15-139,655,511.23-82,880,077.92

Finding the Fourth Proportional to 93,103,674.15, 139,655,511.23 and 82,880,077.92

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Solution

The fourth proportional to 93,103,674.15, 139,655,511.23 and 82,880,077.92 is: 124,320,116.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,103,674.15 : 139,655,511.23 = 82,880,077.92 : x
  2. Step 2: Convert to fraction form
    93,103,674.15/139,655,511.23 = 82,880,077.92/x
  3. Step 3: Cross multiply
    93,103,674.15x = 139,655,511.23 × 82,880,077.92
  4. Step 4: Simplify right side
    93,103,674.15x = 11,574,659,652,285,434
  5. Step 5: Solve for x
    x = 11,574,659,652,285,434/93,103,674.15
  6. Step 6: Final answer
    x = 124,320,116.88

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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.