Home / 108,203,485.92-149,233,743.44-95,122,776.48

Finding the Fourth Proportional to 108,203,485.92, 149,233,743.44 and 95,122,776.48

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Solution

The fourth proportional to 108,203,485.92, 149,233,743.44 and 95,122,776.48 is: 131,192,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,203,485.92 : 149,233,743.44 = 95,122,776.48 : x
  2. Step 2: Convert to fraction form
    108,203,485.92/149,233,743.44 = 95,122,776.48/x
  3. Step 3: Cross multiply
    108,203,485.92x = 149,233,743.44 × 95,122,776.48
  4. Step 4: Simplify right side
    108,203,485.92x = 14,195,528,020,516,786
  5. Step 5: Solve for x
    x = 14,195,528,020,516,786/108,203,485.92
  6. Step 6: Final answer
    x = 131,192,889.95

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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.