Home / 93,218,997.66-139,834,101.38-28,523,363.22

Finding the Fourth Proportional to 93,218,997.66, 139,834,101.38 and 28,523,363.22

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Solution

The fourth proportional to 93,218,997.66, 139,834,101.38 and 28,523,363.22 is: 42,786,759.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,218,997.66 : 139,834,101.38 = 28,523,363.22 : x
  2. Step 2: Convert to fraction form
    93,218,997.66/139,834,101.38 = 28,523,363.22/x
  3. Step 3: Cross multiply
    93,218,997.66x = 139,834,101.38 × 28,523,363.22
  4. Step 4: Simplify right side
    93,218,997.66x = 3,988,538,864,204,043
  5. Step 5: Solve for x
    x = 3,988,538,864,204,043/93,218,997.66
  6. Step 6: Final answer
    x = 42,786,759.83

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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.