Home / 45,463.12-68,223.81-22,076.80

Finding the Fourth Proportional to 45,463.12, 68,223.81 and 22,076.80

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Solution

The fourth proportional to 45,463.12, 68,223.81 and 22,076.80 is: 33,129.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,463.12 : 68,223.81 = 22,076.80 : x
  2. Step 2: Convert to fraction form
    45,463.12/68,223.81 = 22,076.80/x
  3. Step 3: Cross multiply
    45,463.12x = 68,223.81 × 22,076.80
  4. Step 4: Simplify right side
    45,463.12x = 1,506,163,408.61
  5. Step 5: Solve for x
    x = 1,506,163,408.61/45,463.12
  6. Step 6: Final answer
    x = 33,129.35

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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.