Home / 188,983,637.55-283,475,456.33-52,669,021.05

Finding the Fourth Proportional to 188,983,637.55, 283,475,456.33 and 52,669,021.05

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Solution

The fourth proportional to 188,983,637.55, 283,475,456.33 and 52,669,021.05 is: 79,003,531.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,983,637.55 : 283,475,456.33 = 52,669,021.05 : x
  2. Step 2: Convert to fraction form
    188,983,637.55/283,475,456.33 = 52,669,021.05/x
  3. Step 3: Cross multiply
    188,983,637.55x = 283,475,456.33 × 52,669,021.05
  4. Step 4: Simplify right side
    188,983,637.55x = 14,930,374,776,339,780
  5. Step 5: Solve for x
    x = 14,930,374,776,339,780/188,983,637.55
  6. Step 6: Final answer
    x = 79,003,531.58

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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.