Home / 93,607,228.80-140,410,843.20-42,588,892.80

Finding the Fourth Proportional to 93,607,228.80, 140,410,843.20 and 42,588,892.80

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Solution

The fourth proportional to 93,607,228.80, 140,410,843.20 and 42,588,892.80 is: 63,883,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,607,228.80 : 140,410,843.20 = 42,588,892.80 : x
  2. Step 2: Convert to fraction form
    93,607,228.80/140,410,843.20 = 42,588,892.80/x
  3. Step 3: Cross multiply
    93,607,228.80x = 140,410,843.20 × 42,588,892.80
  4. Step 4: Simplify right side
    93,607,228.80x = 5,979,942,349,002,408
  5. Step 5: Solve for x
    x = 5,979,942,349,002,408/93,607,228.80
  6. Step 6: Final answer
    x = 63,883,339.20

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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.