Home / 108,796,513.94-150,142,874.10-59,238,809.63

Finding the Fourth Proportional to 108,796,513.94, 150,142,874.10 and 59,238,809.63

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Solution

The fourth proportional to 108,796,513.94, 150,142,874.10 and 59,238,809.63 is: 81,751,563.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,796,513.94 : 150,142,874.10 = 59,238,809.63 : x
  2. Step 2: Convert to fraction form
    108,796,513.94/150,142,874.10 = 59,238,809.63/x
  3. Step 3: Cross multiply
    108,796,513.94x = 150,142,874.10 × 59,238,809.63
  4. Step 4: Simplify right side
    108,796,513.94x = 8,894,285,136,110,958
  5. Step 5: Solve for x
    x = 8,894,285,136,110,958/108,796,513.94
  6. Step 6: Final answer
    x = 81,751,563.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.