Home / 74,941,884.29-103,388,132.12-50,170,052.23

Finding the Fourth Proportional to 74,941,884.29, 103,388,132.12 and 50,170,052.23

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Solution

The fourth proportional to 74,941,884.29, 103,388,132.12 and 50,170,052.23 is: 69,213,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,941,884.29 : 103,388,132.12 = 50,170,052.23 : x
  2. Step 2: Convert to fraction form
    74,941,884.29/103,388,132.12 = 50,170,052.23/x
  3. Step 3: Cross multiply
    74,941,884.29x = 103,388,132.12 × 50,170,052.23
  4. Step 4: Simplify right side
    74,941,884.29x = 5,186,987,987,913,220
  5. Step 5: Solve for x
    x = 5,186,987,987,913,220/74,941,884.29
  6. Step 6: Final answer
    x = 69,213,471.70

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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.