Home / 102,360,183.12-153,567,159.96-36,787,938.72

Finding the Fourth Proportional to 102,360,183.12, 153,567,159.96 and 36,787,938.72

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Solution

The fourth proportional to 102,360,183.12, 153,567,159.96 and 36,787,938.72 is: 55,191,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,360,183.12 : 153,567,159.96 = 36,787,938.72 : x
  2. Step 2: Convert to fraction form
    102,360,183.12/153,567,159.96 = 36,787,938.72/x
  3. Step 3: Cross multiply
    102,360,183.12x = 153,567,159.96 × 36,787,938.72
  4. Step 4: Simplify right side
    102,360,183.12x = 5,649,419,270,012,918
  5. Step 5: Solve for x
    x = 5,649,419,270,012,918/102,360,183.12
  6. Step 6: Final answer
    x = 55,191,570.57

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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.