Home / 35,168,815.20-52,753,222.80-31,977,544.80

Finding the Fourth Proportional to 35,168,815.20, 52,753,222.80 and 31,977,544.80

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Solution

The fourth proportional to 35,168,815.20, 52,753,222.80 and 31,977,544.80 is: 47,966,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,168,815.20 : 52,753,222.80 = 31,977,544.80 : x
  2. Step 2: Convert to fraction form
    35,168,815.20/52,753,222.80 = 31,977,544.80/x
  3. Step 3: Cross multiply
    35,168,815.20x = 52,753,222.80 × 31,977,544.80
  4. Step 4: Simplify right side
    35,168,815.20x = 1,686,918,545,431,381.50
  5. Step 5: Solve for x
    x = 1,686,918,545,431,381.50/35,168,815.20
  6. Step 6: Final answer
    x = 47,966,317.20

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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.