Home / 58,995.84-81,408.18-36,331.20

Finding the Fourth Proportional to 58,995.84, 81,408.18 and 36,331.20

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Solution

The fourth proportional to 58,995.84, 81,408.18 and 36,331.20 is: 50,133.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,995.84 : 81,408.18 = 36,331.20 : x
  2. Step 2: Convert to fraction form
    58,995.84/81,408.18 = 36,331.20/x
  3. Step 3: Cross multiply
    58,995.84x = 81,408.18 × 36,331.20
  4. Step 4: Simplify right side
    58,995.84x = 2,957,656,869.22
  5. Step 5: Solve for x
    x = 2,957,656,869.22/58,995.84
  6. Step 6: Final answer
    x = 50,133.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.