Home / 42,750.72-58,995.90-23,887.85

Finding the Fourth Proportional to 42,750.72, 58,995.90 and 23,887.85

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Solution

The fourth proportional to 42,750.72, 58,995.90 and 23,887.85 is: 32,965.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,750.72 : 58,995.90 = 23,887.85 : x
  2. Step 2: Convert to fraction form
    42,750.72/58,995.90 = 23,887.85/x
  3. Step 3: Cross multiply
    42,750.72x = 58,995.90 × 23,887.85
  4. Step 4: Simplify right side
    42,750.72x = 1,409,284,914.84
  5. Step 5: Solve for x
    x = 1,409,284,914.84/42,750.72
  6. Step 6: Final answer
    x = 32,965.17

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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.