Home / 93,311,995.20-139,967,992.80-89,060,467.20

Finding the Fourth Proportional to 93,311,995.20, 139,967,992.80 and 89,060,467.20

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Solution

The fourth proportional to 93,311,995.20, 139,967,992.80 and 89,060,467.20 is: 133,590,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,311,995.20 : 139,967,992.80 = 89,060,467.20 : x
  2. Step 2: Convert to fraction form
    93,311,995.20/139,967,992.80 = 89,060,467.20/x
  3. Step 3: Cross multiply
    93,311,995.20x = 139,967,992.80 × 89,060,467.20
  4. Step 4: Simplify right side
    93,311,995.20x = 12,465,614,831,814,238
  5. Step 5: Solve for x
    x = 12,465,614,831,814,238/93,311,995.20
  6. Step 6: Final answer
    x = 133,590,700.80

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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.