Home / 252,847,752.48-379,271,775.24-71,094,930.48

Finding the Fourth Proportional to 252,847,752.48, 379,271,775.24 and 71,094,930.48

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Solution

The fourth proportional to 252,847,752.48, 379,271,775.24 and 71,094,930.48 is: 106,642,436.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,847,752.48 : 379,271,775.24 = 71,094,930.48 : x
  2. Step 2: Convert to fraction form
    252,847,752.48/379,271,775.24 = 71,094,930.48/x
  3. Step 3: Cross multiply
    252,847,752.48x = 379,271,775.24 × 71,094,930.48
  4. Step 4: Simplify right side
    252,847,752.48x = 26,964,300,493,713,988
  5. Step 5: Solve for x
    x = 26,964,300,493,713,988/252,847,752.48
  6. Step 6: Final answer
    x = 106,642,436.92

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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.