Home / 54,170,256.39-81,116,657.70-29,882,188.90

Finding the Fourth Proportional to 54,170,256.39, 81,116,657.70 and 29,882,188.90

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Solution

The fourth proportional to 54,170,256.39, 81,116,657.70 and 29,882,188.90 is: 44,746,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,170,256.39 : 81,116,657.70 = 29,882,188.90 : x
  2. Step 2: Convert to fraction form
    54,170,256.39/81,116,657.70 = 29,882,188.90/x
  3. Step 3: Cross multiply
    54,170,256.39x = 81,116,657.70 × 29,882,188.90
  4. Step 4: Simplify right side
    54,170,256.39x = 2,423,943,288,328,039.50
  5. Step 5: Solve for x
    x = 2,423,943,288,328,039.50/54,170,256.39
  6. Step 6: Final answer
    x = 44,746,756.80

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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.