Home / 75,275,920.99-112,920,606.52-23,460,962.73

Finding the Fourth Proportional to 75,275,920.99, 112,920,606.52 and 23,460,962.73

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Solution

The fourth proportional to 75,275,920.99, 112,920,606.52 and 23,460,962.73 is: 35,193,540.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,275,920.99 : 112,920,606.52 = 23,460,962.73 : x
  2. Step 2: Convert to fraction form
    75,275,920.99/112,920,606.52 = 23,460,962.73/x
  3. Step 3: Cross multiply
    75,275,920.99x = 112,920,606.52 × 23,460,962.73
  4. Step 4: Simplify right side
    75,275,920.99x = 2,649,226,141,014,715
  5. Step 5: Solve for x
    x = 2,649,226,141,014,715/75,275,920.99
  6. Step 6: Final answer
    x = 35,193,540.06

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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.