Home / 87,544,101.40-131,314,058.01-28,456,407.46

Finding the Fourth Proportional to 87,544,101.40, 131,314,058.01 and 28,456,407.46

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Solution

The fourth proportional to 87,544,101.40, 131,314,058.01 and 28,456,407.46 is: 42,683,930.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,544,101.40 : 131,314,058.01 = 28,456,407.46 : x
  2. Step 2: Convert to fraction form
    87,544,101.40/131,314,058.01 = 28,456,407.46/x
  3. Step 3: Cross multiply
    87,544,101.40x = 131,314,058.01 × 28,456,407.46
  4. Step 4: Simplify right side
    87,544,101.40x = 3,736,726,339,958,637
  5. Step 5: Solve for x
    x = 3,736,726,339,958,637/87,544,101.40
  6. Step 6: Final answer
    x = 42,683,930.50

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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.