Home / 104,654,278.76-156,969,449.28-27,983,285.69

Finding the Fourth Proportional to 104,654,278.76, 156,969,449.28 and 27,983,285.69

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Solution

The fourth proportional to 104,654,278.76, 156,969,449.28 and 27,983,285.69 is: 41,971,728.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,654,278.76 : 156,969,449.28 = 27,983,285.69 : x
  2. Step 2: Convert to fraction form
    104,654,278.76/156,969,449.28 = 27,983,285.69/x
  3. Step 3: Cross multiply
    104,654,278.76x = 156,969,449.28 × 27,983,285.69
  4. Step 4: Simplify right side
    104,654,278.76x = 4,392,520,943,019,357.50
  5. Step 5: Solve for x
    x = 4,392,520,943,019,357.50/104,654,278.76
  6. Step 6: Final answer
    x = 41,971,728.20

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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.