Home / 101,998,029.33-153,042,118.07-53,464,278.42

Finding the Fourth Proportional to 101,998,029.33, 153,042,118.07 and 53,464,278.42

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Solution

The fourth proportional to 101,998,029.33, 153,042,118.07 and 53,464,278.42 is: 80,220,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998,029.33 : 153,042,118.07 = 53,464,278.42 : x
  2. Step 2: Convert to fraction form
    101,998,029.33/153,042,118.07 = 53,464,278.42/x
  3. Step 3: Cross multiply
    101,998,029.33x = 153,042,118.07 × 53,464,278.42
  4. Step 4: Simplify right side
    101,998,029.33x = 8,182,286,410,213,672
  5. Step 5: Solve for x
    x = 8,182,286,410,213,672/101,998,029.33
  6. Step 6: Final answer
    x = 80,220,044.09

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1.5x scale

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.