Home / 104,540,739.30-144,260,294.76-58,129,996.77

Finding the Fourth Proportional to 104,540,739.30, 144,260,294.76 and 58,129,996.77

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Solution

The fourth proportional to 104,540,739.30, 144,260,294.76 and 58,129,996.77 is: 80,216,100.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,540,739.30 : 144,260,294.76 = 58,129,996.77 : x
  2. Step 2: Convert to fraction form
    104,540,739.30/144,260,294.76 = 58,129,996.77/x
  3. Step 3: Cross multiply
    104,540,739.30x = 144,260,294.76 × 58,129,996.77
  4. Step 4: Simplify right side
    104,540,739.30x = 8,385,850,468,438,048
  5. Step 5: Solve for x
    x = 8,385,850,468,438,048/104,540,739.30
  6. Step 6: Final answer
    x = 80,216,100.68

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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.