Home / 93,251,323.20-139,820,997.60-47,901,691.20

Finding the Fourth Proportional to 93,251,323.20, 139,820,997.60 and 47,901,691.20

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Solution

The fourth proportional to 93,251,323.20, 139,820,997.60 and 47,901,691.20 is: 71,823,777.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,251,323.20 : 139,820,997.60 = 47,901,691.20 : x
  2. Step 2: Convert to fraction form
    93,251,323.20/139,820,997.60 = 47,901,691.20/x
  3. Step 3: Cross multiply
    93,251,323.20x = 139,820,997.60 × 47,901,691.20
  4. Step 4: Simplify right side
    93,251,323.20x = 6,697,662,250,311,141
  5. Step 5: Solve for x
    x = 6,697,662,250,311,141/93,251,323.20
  6. Step 6: Final answer
    x = 71,823,777.08

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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.