Home / 66,553.02-91,846.89-36,341.15

Finding the Fourth Proportional to 66,553.02, 91,846.89 and 36,341.15

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Solution

The fourth proportional to 66,553.02, 91,846.89 and 36,341.15 is: 50,152.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,553.02 : 91,846.89 = 36,341.15 : x
  2. Step 2: Convert to fraction form
    66,553.02/91,846.89 = 36,341.15/x
  3. Step 3: Cross multiply
    66,553.02x = 91,846.89 × 36,341.15
  4. Step 4: Simplify right side
    66,553.02x = 3,337,821,424.82
  5. Step 5: Solve for x
    x = 3,337,821,424.82/66,553.02
  6. Step 6: Final answer
    x = 50,152.82

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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.