Home / 124,570,740.20-186,856,110.30-117,396,286.70

Finding the Fourth Proportional to 124,570,740.20, 186,856,110.30 and 117,396,286.70

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Solution

The fourth proportional to 124,570,740.20, 186,856,110.30 and 117,396,286.70 is: 176,094,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,570,740.20 : 186,856,110.30 = 117,396,286.70 : x
  2. Step 2: Convert to fraction form
    124,570,740.20/186,856,110.30 = 117,396,286.70/x
  3. Step 3: Cross multiply
    124,570,740.20x = 186,856,110.30 × 117,396,286.70
  4. Step 4: Simplify right side
    124,570,740.20x = 21,936,213,496,425,624
  5. Step 5: Solve for x
    x = 21,936,213,496,425,624/124,570,740.20
  6. Step 6: Final answer
    x = 176,094,430.05

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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.