Home / 42,169.76-58,237.85-36,477.18

Finding the Fourth Proportional to 42,169.76, 58,237.85 and 36,477.18

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Solution

The fourth proportional to 42,169.76, 58,237.85 and 36,477.18 is: 50,376.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,169.76 : 58,237.85 = 36,477.18 : x
  2. Step 2: Convert to fraction form
    42,169.76/58,237.85 = 36,477.18/x
  3. Step 3: Cross multiply
    42,169.76x = 58,237.85 × 36,477.18
  4. Step 4: Simplify right side
    42,169.76x = 2,124,352,354.88
  5. Step 5: Solve for x
    x = 2,124,352,354.88/42,169.76
  6. Step 6: Final answer
    x = 50,376.20

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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.