Home / 114,313,199.20-157,765,738.80-67,903,636.48

Finding the Fourth Proportional to 114,313,199.20, 157,765,738.80 and 67,903,636.48

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Solution

The fourth proportional to 114,313,199.20, 157,765,738.80 and 67,903,636.48 is: 93,715,051.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,313,199.20 : 157,765,738.80 = 67,903,636.48 : x
  2. Step 2: Convert to fraction form
    114,313,199.20/157,765,738.80 = 67,903,636.48/x
  3. Step 3: Cross multiply
    114,313,199.20x = 157,765,738.80 × 67,903,636.48
  4. Step 4: Simplify right side
    114,313,199.20x = 10,712,867,376,473,832
  5. Step 5: Solve for x
    x = 10,712,867,376,473,832/114,313,199.20
  6. Step 6: Final answer
    x = 93,715,051.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.