Home / 119,405,926.20-179,108,889.30-38,626,894.20

Finding the Fourth Proportional to 119,405,926.20, 179,108,889.30 and 38,626,894.20

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Solution

The fourth proportional to 119,405,926.20, 179,108,889.30 and 38,626,894.20 is: 57,940,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,405,926.20 : 179,108,889.30 = 38,626,894.20 : x
  2. Step 2: Convert to fraction form
    119,405,926.20/179,108,889.30 = 38,626,894.20/x
  3. Step 3: Cross multiply
    119,405,926.20x = 179,108,889.30 × 38,626,894.20
  4. Step 4: Simplify right side
    119,405,926.20x = 6,918,420,117,270,613
  5. Step 5: Solve for x
    x = 6,918,420,117,270,613/119,405,926.20
  6. Step 6: Final answer
    x = 57,940,341.30

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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.