Home / 102,747,199.61-154,105,852.46-29,944,432.76

Finding the Fourth Proportional to 102,747,199.61, 154,105,852.46 and 29,944,432.76

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Solution

The fourth proportional to 102,747,199.61, 154,105,852.46 and 29,944,432.76 is: 44,912,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,747,199.61 : 154,105,852.46 = 29,944,432.76 : x
  2. Step 2: Convert to fraction form
    102,747,199.61/154,105,852.46 = 29,944,432.76/x
  3. Step 3: Cross multiply
    102,747,199.61x = 154,105,852.46 × 29,944,432.76
  4. Step 4: Simplify right side
    102,747,199.61x = 4,614,612,335,990,699
  5. Step 5: Solve for x
    x = 4,614,612,335,990,699/102,747,199.61
  6. Step 6: Final answer
    x = 44,912,293.02

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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.