Home / 42,201.86-58,236.38-23,077.91

Finding the Fourth Proportional to 42,201.86, 58,236.38 and 23,077.91

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Solution

The fourth proportional to 42,201.86, 58,236.38 and 23,077.91 is: 31,846.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201.86 : 58,236.38 = 23,077.91 : x
  2. Step 2: Convert to fraction form
    42,201.86/58,236.38 = 23,077.91/x
  3. Step 3: Cross multiply
    42,201.86x = 58,236.38 × 23,077.91
  4. Step 4: Simplify right side
    42,201.86x = 1,343,973,645.18
  5. Step 5: Solve for x
    x = 1,343,973,645.18/42,201.86
  6. Step 6: Final answer
    x = 31,846.32

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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.