Home / 75,800,118.62-104,604,478.96-40,992,809.06

Finding the Fourth Proportional to 75,800,118.62, 104,604,478.96 and 40,992,809.06

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Solution

The fourth proportional to 75,800,118.62, 104,604,478.96 and 40,992,809.06 is: 56,570,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,800,118.62 : 104,604,478.96 = 40,992,809.06 : x
  2. Step 2: Convert to fraction form
    75,800,118.62/104,604,478.96 = 40,992,809.06/x
  3. Step 3: Cross multiply
    75,800,118.62x = 104,604,478.96 × 40,992,809.06
  4. Step 4: Simplify right side
    75,800,118.62x = 4,288,031,432,305,044.50
  5. Step 5: Solve for x
    x = 4,288,031,432,305,044.50/75,800,118.62
  6. Step 6: Final answer
    x = 56,570,247.00

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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.